Paige Valenta
Paige Valenta is an Assistant Chief with the City of Madison Police Department in Madison, Wisconsin. Currently, she oversees Investigative and Specialized Services. Throughout her +25 year policing career at the Madison Police Department she has worked in a variety of assignments, including operations assistant chief, district captain, detective lieutenant, patrol sergeant, detective, SWAT operator, and patrol officer. She has a bachelor’s degree from Columbia University.
Corey Falls
Superintendent of Public Safety, City of Gresham, Gresham, Oregon Superintendent Falls has served in law enforcement since 1998 and is responsible for the oversight of all public safety for the City of Gresham. His duties include implementing evidence-based, data-driven strategies to improve service delivery for police and fire. As a former sheriff and deputy police chief, he has extensive public safety leadership experience. Corey has a post master's degree in Business, a M.A. in Organizational Management, and a B.S. in Health. Corey is a graduate of the FBI National Academy and PERF's Senior Management Institute for Police.
Glendalay Garcia
Lieutenant Glendaly Garcia is a Hartford native who has proudly served with the Hartford Police Department for 19 years. She currently commands the Investigative Services Bureau's Crime Scene Division, which consists of the Crime Scene Unit, Fatality Accident Reconstruction Team, and Identification Unit. Previously, she was commander of the Major Crimes Division. Throughout her career, she has served in various capacities, serving as Chief of Staff and Public Information Officer, and supervising the Background Investigation Unit, Pistol Permit Unit, Domestic Violence Unit, Quality of Life Unit, Auxiliary Services Division, and Patrol. She has a master's in public policy law and government from Trinity College and a Bachelor of Science in health care (emphasis in respiratory care) from the University of Hartford. She is a graduate of the Senior Management Institute of Police (SMIP) Session 60, the Southern Police Institute's 137th Administrative Officers Course, and the City of Hartford Middle Management Institute. Lieutenant Garcia is committed to fostering an environment where scientific and technological creativity can contribute to Hartford becoming a leading place to live and work. With the backlogs of evidence in crime labs crippling investigative efforts to successfully apprehend, prosecute, and convict people accused of committing offenses, she believes forensic science needs to be acknowledged as the pivot of crime prevention and criminal investigations. Having served as a Crime Scene Detective and now leading command of the Crimes Scene Unit, she is committed to developing and implementing innovative solutions that will improve current practices in processing crime scenes.
Jonas H. Baughman
Captain Jonas Baughman is an 18-year veteran of the Kansas City, Missouri Police Department (KCPD). A native of the Kansas City area, Captain Baughman joined the KCPD after obtaining a B.A. in psychology from Creighton University. He has held assignments in patrol, investigations, administration, and crime/intelligence analysis during his tenure. Captain Baughman quickly found crime analysis to be his professional passion early in his career with more than half of his career having been in positions related to crime or intelligence analysis. He created and supervised the KCPD's first Real-time Crime Center team, directed a squad of detectives tasked with gang intelligence, and worked in the Office of the Chief of Police providing strategic analysis and other metrics for executive staff. Captain Baughman is currently assigned to the Fiscal Division within the Executive Services Bureau.
Captain Baughman's primary interests include spatial analysis and predictive policing, as well as data mining and data visualization. He is also interested in building upon his background in psychology through exploration of wellness programs for America's law enforcement officers and their families. Captain Baughman feels there is much to be learned by working with international police departments, allowing law enforcement agencies to leverage best practices from across the globe. He looks forward to networking with and learning from others within the LEADS program, and hopes this will ultimately make communities across America, including Kansas City, safer places to call home.
Aimee A. Haley
Lieutenant Aimee Haley was sworn in with the Columbus Division of Police in 1997 and has served as the division's accreditation manager since 2011. In this role she has been responsible for overseeing nearly every policy and publication of the largest municipal police department in the state of Ohio. Comparing those policies with others around the nation and the world has equipped her to identify progressing trends and best practices in law enforcement. She is responsible for quickly evaluating and assessing processes and systems to efficiently ensure continuous improvement of her agency. As the current president of the State of Ohio Accreditation Resource Coalition (SOAR), and assessor for the Commission on Accreditation for Law Enforcement (CALEA), Lieutenant Haley knows the value of a professional peer network and anticipates growing that network both in depth and breadth through her participation in the LEADS program.
Chad DePew
The KHN Police and Security Department has over 100 sworn police officers and 45 security/civilian employees and provides police and security services to 13 hospitals and medical facilities in a six-county region in southwest Ohio. Chief DePew is a graduate of the 264th class of the FBI National Academy, the Ohio Association of Chiefs of Police (OACP) Certified Law Enforcement Executive program, the OACP's Police Executive Leadership College, and the Northwestern University School of Police Staff and Command. Chief DePew holds a bachelor's in criminal justice from Ohio University, a master's in criminal justice administration from Miami University, and is currently working on his MBA from Louisiana State University. Chief DePew is also an adjunct professor at Sinclair Community College. He has previously conducted research on drug overdose data collection methods and is currently part of a team researching cardiovascular disease risk factors in police officers. As a LEADS scholar, Chief DePew is honored to have the opportunity to work with other scholars and contribute to research to aid the advancement of the criminal justice field.
Stuart Greer
Stuart Greer is a Captain with the Morristown (NJ) Bureau of Police and serves as the Commanding Officer of the Administrative Division. In this role, his responsibilities include research & planning, data analysis, compstat, police training, social media, police records, and public information. He is a co-founder and board member of the American Society of Evidence-Based Policing and has served as a LEADS Scholar at the National Institute of Justice where he contributed to the advancement of research in the development of policing tactics and strategies.
Captain Greer is a certified instructor with the New Jersey Police Training Commission and teaches both recruit and in-service classes. He is an executive Policing Fellow at the Police Foundation in Washington, D.C. and has worked on projects designed to meet the goal of advancing Policing through innovation and science. He has served as a faculty instructor with the Virginia Center for Policing Innovation teaching Police Commanders evidence-based approaches to reducing homicide and gun violence.
He received a B.A. in Justice Studies from the College of Saint Elizabeth in Morristown, N.J., a Master of Studies (MSt) in Applied Criminology and Police Management at the University of Cambridge in the United Kingdom, and an Executive Master of Public Administrator program at the Robert F. Wagner Graduate School of Public Service at New York University.
Edward Tjaden
Edward Tjaden began his position as Chief of Police at the York Police Department in October of 2017. Prior to that, he spent the previous 18 years with the Gering Nebraska and Alliance Nebraska Police Departments, where he served as an officer, sergeant, instructor, narcotics investigator in a multi-jurisdictional High Intensity Drug Traffic Area task force, and Lieutenant/Operations Commander. He is a 2016 graduate of Northwestern University's School of Police Staff and Command and obtained his bachelor's in criminal justice administration in 2017. His experiences exemplify the "jack of all trades" description often found in rural law enforcement, including patrol, investigations, instruction, drafting and implementing policy, conducting forensic child interviews, planning large, high-risk events, supervising hiring processes, supervising training, and writing and administering grants. He has focused his studies on expanding the understanding that rural law enforcement officers, leaders, and agencies face both unique and typical policing challenges, and believes in addressing those challenges with a combination of academic and practical efforts.
Myron Holubiak
Lieutenant Myron Holubiak has served the community of Tucson, Arizona since 1998. He is assigned to the Analysis section, which creates data-driven analyses of patrol deployments, criminal intelligence, and other policy, strategic, and operational metrics. Lieutenant Holubiak oversees the CompStat and Research and Analysis units, and the Tucson Real-time Analytical Crime Center (TRACC), which provides tactical intelligence to responding operations units through ad hoc research. Previously, he supervised Audit and Best Practices, which analyzes department-member uses of force and researches industry standards, guiding the design of policies and operational practices. He is a graduate of the University of Arizona.
Christopher W. Ortiz
Deputy Chief Ortiz has served the Glen Cove, New York community for the past 19 years, beginning as a patrol officer and rising through the ranks to Deputy Chief. Currently, he oversees multiple aspects of department operations, including grant procurement, patrol operations, investigations, professional standards, training, data analysis and policy. Chris earned a bachelor's degree in criminology from John Jay College, a master's degree in criminal justice administration from Long Island University, and a doctorate in criminal justice policy analysis from the City University of New York Graduate Center/John Jay College of Criminal Justice. Deputy Chief Ortiz has served as a research investigator on several NIJ projects and has published numerous scholarly articles on police practices. He has also served as a subject matter expert and provided technical assistance to several police agencies on a variety of policing subjects. Deputy Chief Ortiz is a graduate of the FBI National Academy and PERF's Senior Management Institute in Policing.
Tim Donohoe
Tim Donohoe retired from the Reno Police Department after serving for 25 years. While with the department, he implemented an evidence-based approach to a multi-phased gun violence reduction strategy; a strategy which combined community outreach, focused deterrence, and problem-oriented policing approaches. Tim has worked on international police reform projects with the U.S. Department of Justice, International Criminal Investigative Training Assistance Program, serving as the Mission Advisor in the Republic of Armenia and as a Senior Law Enforcement Advisor in Ukraine.
Tim currently works as a Senior Consultant with a Government Consulting Firm and is an Adjunct Instructor at the University of Nevada, Reno in the Department of Criminal Justice. Tim has a master’s degree and a Bachelor of Science Degree in Criminology and Criminal Justice and is a veteran of the United States Marine Corps.
Wendy H. Stiver
Major Stiver was an invited presenter at an NIJ-sponsored event.
Major Stiver is the commander of the Central Patrol Division at the Dayton (OH) Police Department. She has also served as the commander of the Central Investigations Bureau and in both East and West Patrol Divisions. She holds a master's degree in criminal justice from the University of Cincinnati. She is also a graduate of the Police Executive Leadership College and Certified Law Enforcement Executive course. Major Stiver is an adjunct professor at Wright State University and teaches graduate courses in criminological theory. In addition to a current research project on police intervention in infant mortality cases, Major Stiver led a foot patrol evaluation with the University of Cincinnati, quantitative analysis on patrol officer exposure to secondary trauma and is working on a volunteer hot spot patrol project, photo enforcement compliance and a sentinel event crash reduction multi-disciplinary team review.
Greg Stewart
Greg Stewart is a sergeant with the Portland, Oregon, Police Bureau (PPB). His 20 years of service include being a patrol officer, patrol sergeant, and investigative sergeant. He supervised the Bureau's Domestic Violence Reduction Unit and implemented an automated actuarial risk assessment system for people accused of (or convicted for) domestic violence offenses. He is currently the sergeant of the PPB's Crime Analysis Unit. His assignments include developing patrol strategies aimed at reducing crime while improving the relationship between police and community members and supervising PPB non-sworn crime analysts. In this capacity, he assists the PPB in operationalizing existing police-related research as well as conducting research on emerging issues.
Rachel Tolber
Sergeant Tolber has served the Redlands, California, community for 18 years. She is currently assigned to the Professional Standards Unit, where she is responsible for conducting all internal investigations, investigating citizen's complaints, and overseeing the concealed weapons licensing process. Sergeant Tolber earned her bachelor's degree in psychology and sociology from the University of Redlands and her master's degree in criminology, law, and society from the University of California, Irvine. Most recently, she earned a master's degree in applied criminology and police management from the University of Cambridge, United Kingdom. During her course of study at the University of Cambridge, she examined the feasibility of conducting a randomized controlled trial to test restorative justice among the parole population in Redlands. She is also a fellow at the Police Foundation, an adjunct instructor of criminal justice at Chaffey College, and a founding member of the American Society of Evidence-Based Policing.
Ivonne Roman
Captain Roman currently commands the Criminal Investigations Bureau (CIB). CIB consists of the following units: Homicide, Major Crimes, Robbery, Special Victims, Youth Aid, Auto Squad, Crime Scene, Ballistics, Criminal Intelligence Unit, Real Time Crime Center, and the Narcotics Unit. Roman earned a master's degree in public administration from Rutgers University.
Newark Police is currently operating under a Federal Consent Decree. Roman is interested in research on police perceptions of legitimacy and procedural justice. Extant literature thoroughly explores citizens' perceptions of legitimacy, but there is a dearth of research regarding officers' perception and factors that influence those perceptions. Understanding both officers' and citizens' perceptions on these topics can have broad applications when implementing recommendations from the President's Task Force on 21st Century Policing.
Ken Clary
Chief Clary was named Police Chief of the city of Bellevue, Nebraska, in August 2020.
Prior to his current position, Ken Clary served as an Area Commander for the Iowa State Patrol (ISP), which included the oversight of four patrol districts including approximately one quarter of the State of Iowa. During his time as a Commander, Captain Clary held a variety of positions including CALEA Accreditation Coordinator for the Department of Public Safety (DPS) and Assistant Field Operations for the ISP. In these positions, he utilized research and worked with numerous law enforcement agencies to determine best practices in hiring and promotional processes, as well as resource allocation. He worked directly with the Iowa Governor's Traffic Safety Bureau (GTSB) to implement statewide police training and public education programs to combat drowsy driving. Subsequently, in June, Iowa GTSB and DPS hosted the first of its kind National Drowsy Driving Summit with the National Highway Traffic Safety Administration (NHTSA).
Daniel Stewart
After joining the department in January 1999, Major Stewart spent the early part of his career in patrol and served as a field training officer, firearms instructor, and control and defensive tactics instructor. He spent several years in Recruiting before being promoted to the rank of lieutenant in 2009. He spent four years in Operations before being assigned to the Planning and Research Unit. During this assignment, Daniel surveyed other law enforcement agencies and conducted thorough research on topics that benefited the department, such as vehicle equipment and early intervention systems. Additionally, he helped to develop written directives on critical projects such as body-worn cameras and Naloxone. He was promoted to the rank of Captain in 2015. As Captain, he spent time in Operations as a Shift Commander and in Investigations as the Property Crimes Commander. He spent time as the Public Information Officer for the department until his promotion to Major in June 2021. He oversees the Uniform Support Division which encompasses Airport Police, Air Support, the Bricktown Entertainment District, Emergency Management, the Emergency Response Team, the Fatality Traffic Investigations Unit, Hit and Run, the Homeless Outreach Team, Solo Motors and Special Events.
James T. Williams
Sergeant Williams is the supervisor over the DUI Enforcement Unit for the Metropolitan Nashville Police Department. During his time with the department, he has served as an officer in patrol, Crash Investigator and Reconstructionist, and patrol supervisor. In his current position, Sergeant Williams is responsible for analyzing crash and arrest data pertaining to driver impairment and develops intervention strategies. He also supervises the investigation of crashes involving life-threatening injuries and fatalities. Sergeant Williams has a bachelor's degree in sociology from the University of Kentucky and a master's degree in Public Policy and Administration from Northwestern University. For his master's thesis, Sergeant Williams researched the use and effectiveness of predictive analytics to inform enforcement strategies aimed at reducing traffic-related deaths and offenses.
Jeffery Egge
Sgt. Jeffery Egge currently serves as supervisor of Strategic Analysis for the Minneapolis Police Department (MPD) and specializes in the study of homicide, gang crime, hot spots, and research translation. With MPD, Sgt. Egge has worked in CompStat, Organized Crime, Homicide, and Patrol. Sgt. Egge holds a master's degree in police leadership, administration, and training from the University of St. Thomas, and a bachelor's degree in organizational management from Concordia University. He was a Senior Research Fellow at the Police Executive Research Forum (PERF) and has contributed to publications on crime analysis, research and planning, and predictive policing. Jeff has presented at national symposia for the Center for Evidence Based Crime Policy, Police Executive Research Forum, and the International Association of Crime Analysts. Prior to joining the MPD, he was an Investigations and Training Specialist and Loss Prevention Manager for Dayton Hudson (now Target Corp).
Jeremiah Johnson
Sergeant Johnson has served the Town of Darien (CT) for the last sixteen years. During his time as a detective sergeant, he leveraged research to increase his agency's investigative capacity by cross-training a subset of patrol officers to function as detectives. In his current role as a night shift supervisor, he lead a multi-site randomized controlled trial to test the relationship between enhanced patrol vehicle lighting and crime. Sgt. Johnson holds a bachelor's degree in sociology from Geneva College, a master's degree in justice administration from Western Connecticut State University, a master's degree in criminal justice from John Jay College, and a doctorate in criminal justice from the City University of New York Graduate Center. His dissertation research focused on the role of relational networks in diffusing law enforcement innovations.
Obed Magny
Officer Magny is currently assigned to the Sacramento Police Department's Professional Standards Unit where he is responsible for writing and updating agency policies and procedures. Officer Magny has a bachelor's degree in criminal justice and sociology, a master's degree in emergency services administration, and a doctorate degree in organizational leadership. Officer Magny's research interests are in the field of motivation, job satisfaction, diversity, and emotional intelligence. Officer Magny is a strong proponent of applying scientific research in the field of policing. Officer Magny is fellow at the Police Foundation and a founding member of the American Society of Evidence Based Policing (ASEBP). Officer Magny is also an adjunct professor at Brandman University.
Joan Fiesta
The University of Illinois Police Department is a fully sworn department that serves a community of over 45,000 students and 6,000 faculty and staff members. Lieutenant Fiesta currently serves as the administrative bureau commander, overseeing the crime prevention, training, telecommunications, and records units. The University is a rich environment for research and educational opportunities; Fiesta connects researchers from various disciplines to the department. The results of the research help the department develop evidenced-based training and practices. Lieutenant Fiesta holds a bachelor's degree in rhetoric with a minor in Russian from the University of Illinois and a master's degree in organizational leadership from Gonzaga University.
Cory Nelson
Lieutenant Nelson is currently in charge of the Professional Standards and Internal Affairs Office within the Madison (WI) Police Department, a department of approximately 450 commissioned and 150 civilian employees. Having never been to the IACP Conference previously, Lieutenant Nelson came away from the event very impressed; with the major take away being the importance of using data and research to make departments more efficient. After the conference, Lieutenant Nelson contacted an academic researcher at a college in Wisconsin and explained his plan to implement a domestic violence initiative that targets persons convicted of a crime. Lieutenant Nelson and the researcher plan on beginning research and discussions in January 2016.
Joshua Young
Joshua Young was appointed Deputy Commissioner of Management Analysis & Planning in April 2022. Deputy Commissioner (DC) Young will be responsible for operational procedures and agency-wide policies that impact department operations as well as develop and assess budget and resource needs for critical department-wide programs, directing and overseeing in-depth analysis, reporting, and the dissemination of statistics related to the agency’s goals and objectives. furthermore, DC young will act as the department’s liaison with the mayor’s office and oversee and direct the preparation of management reports containing detailed quantitative analysis of key statistical indicators monitored by the mayor’s office.
DC Young has delivered large-scale transformation initiatives in every major branch of the criminal justice system. DC Young brings a wealth of knowledge and experience that includes; developing technological solutions and evidence based strategies to improve jail operations and services. Before joining the department, DC Young was the Deputy Senior Vice President of Justice Initiatives for the Center for Policing Equity (CPE). DC Young was responsible for strategic planning, leading cross-functional initiatives, organizational design, and change management in this position.
Mr. Young also served as a police supervisor, SWAT Operator, and Undercover Detective in Southern California. DC Young was the first known line-level police officer to successfully integrate a major randomized controlled trial (RCT) within a policing organization. This mega-study was one of the largest multi-site RCTs in the history of criminal justice research.
DC Young graduated with a master’s degree in Applied Criminology and Police Management from The University of Cambridge (U.K.). He is also an Executive Fellow at the National Police Foundation, and a LEADS scholar with the National Institute of Justice.
Sheryl D. Victorian
Lieutenant Victorian is assigned to the Special Victims Division Ð Child Sexual Abuse Unit within the Houston (TX) Police Department. In this position, Lieutenant Victorian is responsible for managing the day-to-day operations of personnel investigating sexual offenses involving child victims and children who have committed serious offenses. Lieutenant Victorian earned a doctor of philosophy degree from Texas Southern University in Administration of Justice. Her research interests include police leadership, police-community relations, and police ethics. As a result of her experience thus far as a 2015 LEADS scholar, Sheryl understands how critical her role is as both a law enforcement officer and scholar in positively affecting policy through research.