Marc C. Breckenridge
Director of Emergency Management
and Homeland Security

Marc was appointed as Director of Emergency Management in 1993 and is deputized by the Washtenaw County Sheriff.  He came to the division in 1992 after serving twelve years in the Emergency Medical Services field.  Marc is administrative head of the department and serves as Chair of the Homeland Security Task Force, Emergency Coordinator for the Local Emergency Planning Committee, founding member and treasurer of the Hazardous Materials Response Team Authority Board, and as Washtenaw County’s representative and Vice-chair of the Southeast Michigan Homeland Security (UASI) Board.

Marc has earned Bachelor’s degrees in Hazardous Materials and Paramedic Technology from Siena Heights University and is a graduate of the Central Michigan University Center for Public Service and the Federal Emergency Management Institute in Emmitsburg, Maryland.  Marc is currently certified or licensed by the Michigan State Police, the Michigan Department of Community Health, U.S. Occupational Safety and Health Administration regulations, and the International Association of Emergency Managers.

Marc has received two commendations for lifesaving action beyond the call of duty, five meritorious service commendations and six awards for administrative excellence.

David Halteman
Assistant Director and
Enhanced 9-1-1 Coordinator

David was appointed as Assistant Director in March of 1997 and is deputized by the Washtenaw County Sheriff.  He previously held emergency communications positions in the Washtenaw County Sheriff Department and with Eastern Michigan University Police.  His responsibilities include management of the county’s Enhanced 9-1-1 system as its coordinator and as professional staff for the Emergency Telephone District Board and Public Safety Answering Points committee.  He coordinates multiple collaborative projects including programs developed by the UASI (Homeland Security) Interoperable Communications Investment Committee, Michigan Public Safety Communications System Project Implementation Committee, and Geographic Information Systems Departmental Liaison and Project Oversight committees.  In addition, he serves as Washtenaw County’s alternate member on the Hazardous Materials Response Team Authority Board and Local Emergency Planning Committee, and acts on behalf of the Emergency Management Director in his absence.

David earned a Bachelor’s degree in Communications Technology with a minor in Graphic Design from Eastern Michigan University and is a certified Hazardous Materials Technician and Michigan Professional Emergency Manager.  David has received both a meritorious service commendation and a Sheriff's Unit Citation.


Denise Wirtz
Executive Secretary

Denise has been with the division since 1982. She was previously with the County's Community Mental Health division for five years.  Denise coordinates numerous record keeping projects, tracks accounts, and is liaison to various county business activities and committees. Denise is a graduate of the Dale Carnegie course, is cross-trained in radiological protection, and is a Michigan Professional Emergency Manager.


Joan Cottrell
Management Assistant
Emergency Medical Services Program

Joan has been with the division as the Washtenaw/Livingston Medical Control Authority Board staff since 1996.  She was previously with Saint Joseph Mercy Hospital in Ann Arbor for eight years in the Emergency Business Office and also in the Emergency Residency Office.  Joan is a graduate of Washtenaw Community College and the Dale Carnegie course, and is a licensed Emergency Medical Technician.


Kenneth J. Kelly
Emergency Planning Assistant
Planning & Exercise Program

Ken was Washtenaw County’s Continuity of Government and Local Support Plan project manager in 2005, and returned to the Division full time in 2007.  Ken was previously a popular Washtenaw County radio broadcaster and station operations manager for 18 years… with an extensive local news and public information background.  He attended St. Francis College in New York and the Specs Howard School of Broadcast Arts; and is presently completing the Michigan Professional Emergency Manager certification program.  Ken’s responsibilities include development and maintenance of Washtenaw County’s Emergency Action Guidelines, and with continually updating the local response plans for hazardous materials facilities, pipelines, dams and spillways.  He also maintains Washtenaw County’s Hazard Mitigation Plan, and coordinates Washtenaw County’s annual disaster exercise.


Benjamin Pinette
Emergency Planning Assistant
Homeland Security Program