Lieutenant Glen Mills

Burlington Police Department
45 Center Street
Burlington, MA 01803

Glen Mills is a lieutenant with the Burlington Massachusetts Police Department. Glen began his career as a part-time police officer in 1992 and became a full-time officer in 1996. He was promoted to sergeant in 2001 and lieutenant in 2007. 

Glen is the Support Services Lieutenant of the Burlington Police Department. He is his departments Criminal Intelligence Liaison Officer, Officer in charge of the Crime Analysis Unit and the department’s Criminal Justice Information System (CJIS) Representative. He frequently works with the department’s Domestic Violence Unit and DARE Officers teaching the RAD (Rape Aggression Defense), Radkids (Resisting Aggression Defensively) and RAD for Seniors Self-Defense Programs. Glen also manages his departments' Training Programs, Social Media, Citizens Police Academies, Emergency Preparedness, Community Outreach and Crime Prevention Efforts.

Glen is a Past President of Police Futurists International and is currently a member of their Executive Board. He is also member of the Police Executive Research Forum (PERF), the International Association of Law Enforcement Intelligence Analysts (IALEIA) and several other professional organizations. 

Glen holds a Master of Arts in Criminal Justice from UMass Lowell and a Masters certificate in Local Government Leadership and Management (Public Administration) from the Sawyer Business School of Suffolk University. He is a graduate of the New England Institute of Law Enforcement Management Command Training Program, NEMLEC Senior Leadership Program, and PERF SMIP. 

Glen is also an IACA Certified Law Enforcement Analyst (CLEA)


Melissa Trzepacz

Everett Police Department
45 Elm Street
Everett, MA 02149

Melissa Trzepacz is the Senior Crime Analyst for the Everett Police Department (EPD). Melissa started at EPD in 2009 as a part-time administrative assistant and shortly thereafter established the Crime Analysis Unit (CAU).  The CAU in currently staffed by two full-time analysts who employ administrative, tactical, strategic, and intelligence analysis.  They are well integrated into EPD. 

Prior to joining EPD, Melissa worked for the Massachusetts Department of Public Health as the Program Coordinator for the National Violent Death Reporting System.  Melissa holds a duel Bachelor’s Degree in Psychology and Historical Sciences from St. Lawrence University. 

She earned her Master’s Degree in Criminal Justice from Northeastern University.


Michael Bozio

Newton Police Department

1321 Washington St

Newton, MA 02465


Michael Bozio is currently the Crime Analyst Manager with the Newton, Massachusetts Police Department.  During his time in Newton, Michael has helped with the re-establishment of their CompStat program as well as done multiple studies on the causation of pedestrian crashes to increase safety throughout the city. He also works intelligence during large-scale events such as the Boston Marathon.   

Before joining Newton Police, he worked for 5 years with the Worcester, Massachusetts Police Department as a Senior Crime Analyst where he analyzed violent crime throughout the city.  While in Worcester, Michael also helped with the creation of the “Street Violence Prevention Group” which was tasked with reducing the amount of gang and gun violence in the city.  

Michael started his career as a part-time GIS Analyst for the Milford, Connecticut Police Department in 2003.  Originally from Connecticut, Michael graduated from Southern Connecticut State University in 2004 with a Bachelor of Science in Geography. 


Keri Lebeau

Dartmouth Police Department
1390 Tucker Road
Dartmouth, MA

Keri Lebeau is the Crime Analyst for the Dartmouth Police Department. She began her career in 2006 with the New Bedford Police Department serving seven years as an emergency telecommunications dispatcher, followed by an additional five years as the NIBRS Administrator and Crime Analyst.

Keri has been with the Dartmouth Police Department for four years, beginning in 2018 and serving as the department’s first ever Crime Analyst. Her primary focus is officer safety & intelligence gathering. She has also assisted detectives in solving numerous cases through the use of analytics and social media.

In addition to her role as the analyst, Keri serves as the Senior Crime Analyst & Intelligence Officer with the Southeastern Massachusetts Law Enforcement Council (SEMLEC) SWAT Team. In this role, she acts as the liaison between the SWAT Team and the Crisis Negotiation Team gathering information and intel on the subject and/or any other factors involved during a SWAT Team activation. She also assists with tech support for the team.

Keri attended Suffolk University in Boston where she graduated with a Bachelor’s degree in Sociology with a focus on Criminology & Law.


Sharon Phelan

FBI Boston
Chelsea, MA  02150


Sharon Phelan entered on duty as an Intelligence Analyst in the FBI in August 2008 and was assigned to FBI Headquarters in Washington, D.C.  She transferred to the Los Angeles Division working Transnational Organized Crime matters in 2009, including Armenian, Russian, Balkan and Italian organized crime.  While in LA, she earned her Master's Degree in Public Policy from Pepperdine University in Malibu, CA. 

She moved back home to the Boston Division in 2015 and has been assigned to the FBI Boston Joint Terrorism Task Force (JTTF) as the Guardian Coordinator.  She works alongside case agents and task force officers (TFOs) from the United States Secret Service (USSS), Massachusetts State Police (MSP), Boston PD, MIT Police, and many other local departments. Sharon earned her Bachelor of Science in Criminal Justice and Psychology from Endicott College.


Debra J. Piehl

Office of Crime Control Strategies
New York City Police Department
1 Police Plaza, Rm 1112
New York, NY 10038

Debra J. Piehl is the Senior Crime Analyst, Civilian Manager ACS at New York City Police Department. She was formerly a Project Manager for Data-Driven Approaches to Crime & Traffic Safety at the National Highway Traffic Safety Administration. She is also an independent consultant. Debra recently worked as the COMPSTAT Director of the Massachusetts State Police. She joined the State Police after seven years as the Director of Planning & Research for the Newton Police Department. She is a graduate of Valparaiso University with a Bachelor's degree in journalism and political science. She holds a Master's degree in criminal justice from Anna Maria College. Debra also has extensive training in crime and operational analysis and law enforcement policy and procedure.


  • Conference Coordinator – Carol Fitzgerald / Massachusetts State Police / 508-988-7213 / 
  • Fundraising and Promotions Manager – Erika Baburins / NESPIN / 508-530-0565 / 

Honor Board: Past Officers of the Massachusetts Association of Crime Analysts


2010-Present: Lieutenant Glen Mills, Burlington Police Department
2004-2010: Debra J. Piehl, Massachusetts State Police
2000-2004: Christopher W. Bruce, Danvers Police Department
1997-2000: Officer Robert Stering, Waltham Police Department

Vice President of Administration:

2022-Present: Melissa Trzepacz, Everett Police Department

2014-2022: Danielle Smith, Arlington Police Department

2012-2014: Officer Eric Drifmeyer, Barnstable Police Department
2010-2012: Tiana Antul, Worcester Police Department
2006-2010: Sergeant Glen Mills, Burlington Police Department
2003-2006: Donald W. Chamberlayne, Worcester Police Department
2002-2003: Daniel Bibel, Massachusetts State Police
2000-2002: Mark Bachta, MBTA Police Department
1997-2000: Christopher W. Bruce, Cambridge Police Department

Vice President of Membership:

2024-Present: Michael Bozio, Newton Police Department

2019-2024: Erika Baburins, Mansfield Police Department
2003-2019: Officer Casey Hatchett, Brookline Police Department
2001-2003: Officer Francis Hynes, Hartford (CT) Police Department
1997-2001: Officer Lawrence R. Newman, Haverhill Police Department


2022-Present: Keri Lebeau

2014-2022: Sarah Slavin: Danvers Police Department

2002-2014: Carol Fitzgerald, Leominster Police Department

1997-2002: Inspector Thomas Callahan, Woburn Police Department


2018-Present: Sharon Phelan, FBI Boston JTTF 

2016-2018: Sgt John Cowhig, Chelsea Police Department
2012-2016: Officer Lloyd Burke, Watertown Police Department
2011-2012: Officer Eric Drifmeyer, Barnstable Police Department
2007-2011: Manuela DeSousa, MBTA Transit Police
1999-2007: Twyla Alvarez, Insurance Fraud Bureau of Massachusetts
1997-1999: Trooper Elizabeth Burke, Massachusetts State Police

Massachusetts Association of Crime Analysts (MACA)
P.O. Box 6123

Chelsea, MA 02150

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