Teachout Security Solutions
Management Team
Over 150 years of security services experience.
Joseph R. Cozart, CST
President and Chief Executive Officer
- C.S.T. (Certified Security Trainer - Academy of Security Educators and Trainers) One of only two certified trainers in the State of Michigan
- C.S.T. (Certified Security Trainer - Academy of Security Educators and Trainers) One of only two certified trainers in the State of Michigan
- Former Chairman of the Flint Chapter of the American Society for Industrial Security (ASIS)
- Active member of the Flint Optimist Club (2001-2003 President)
- Active member in the Flint Area Chamber of Commerce
- Board of Directors member of the Tall Pine Council of the Boy Scouts of America
Joe began his employment with Teachout Security in 1985 as a uniformed security officer, working his way through the ranks until he purchased the company in 1995. 
Thomas W. Gruno
Executive Vice President and General Manager
- Responsible for all corporate activities and operations
- Active member in the Flint Chapter of the American Society for Industrial Security (ASIS)
- Flint ASIS Chapter Professional Security Services Council committee liaison
- Active member of the Flint and Saginaw Area Chambers of Commerce
- 2006 - 2007 President and charter member of the Birch Run Rotary Club
Tom joined Teachout Security in 1997 after a successful tenure as a regional director for a renowned national restaurant chain. Upon his arrival he designed and implemented Teachout's successful customer service program. As the Executive Vice President and General Manager for the corporation, he is responsible for the overall daily operations at all branch offices, as well as the activities of corporate sales and customer service teams.
David J. Blank
Director of Business Development
- Former Owner of Advanced Protective Services
- Former Electronic Security Business Executive
- Proven Success Record in Business Management
David joined Teachout Security in May of 2005. As a 22-year veteran of the contract security industry, he has earned the reputation as a knowledgeable and dedicated professional committed to providing his customers the best service possible. As the Director of Business Development, David is responsible for selling to a rapidly growing area with trained and professional officers dedicated to the client's security needs.
Terry L. Jones
Director of Healthcare Services
- Former Healthcare Security Supervisor and Instructor
- Experience in Corporate Security, Corporate Investigations and Healthcare Security
In May of 2007 Terry rejoined Teachout Security bringing a diverse and detailed background spanning over 22 years. He holds an Associate’s Degree from Mott College emphasizing both sociology and psychology and served as a hospital security instructor teaching crisis intervention. His broad-based experience in security and customer service is a great benefit to the valued employees and customers of Teachout Security in the Flint and surrounding areas including, Genesee, Lapeer, Shiawassee, and Northern Oakland Counties.
Robert Maskell
Flint Branch Manager
- Certified in CPR, AED and OC Spray
- CCW Certified
- Member of the small business association
- Owner of a small Janitorial Business
Having 15 years of experience in the security field Robert started with Teachout Security in 2004. He started as a security officer and has worked his way through the ranks to Saginaw Branch Manager. Robert has just been promoted to Flint Branch Manager where he is responsible for the day to day operations of the Flint office.
Lyn Dahlberg
Saginaw and Lansing Branch Manager
- Certified advanced diving instructor holding SSI and IANTD certifications
- Red Cross certified instructor in CPR, AED and EMT courses
- Oxygen administration certification through D.A.N.
- Former V.P. of operations for Advanced Protective Services
- Activce Member of the Saginaw Area Chamber of Commerce
- NRA Certified Instructor in Pistol, Rifle, CCW and Personal Protection
Having many years of experience in the security field Lyn is a much welcomed addition to Teachout Security. She is responsible for the day to day operations of the Lansing and Saginaw offices which covers the entire district of Northern Michigan.
Michael Preece
Detroit Branch Manager
- Former Operations Manager for RECON Group
- Served 8 years in the United States Air Force | Veteran of Desert Storm
- Distinguished Graduate, NCO Leadership School | Cannon AFB
- Former Production and Customer Service for Weyerhaeuser Company
Michael became a member of Teachout Security in 2008. He is responsible for the day to day operations of the Detroit office. He also has a Bachelors degree in Business Leadership.
Robert A. Schriner
Corporate Compliance Manager
- Responsible for payroll, billing, networking, camera sales, camera installation and assisting all branches in their day to day operations
- Active member in the Flint Chapter of the American Society for Industrial Security (ASIS)
- D.E.C.A. alumni
Robert became a member of Teachout Security in 1999. Going on his tenth year with the company he has had a chance to grow with it and become an integral part of the day to day operations for all branches. Robert is responsible for the financial aspects of the guard force including payroll and invoicing as well. He is currently attending Mott community college working towards a degree in network administration.
Mike Steuer, CPP
Client Relations Manager
- Former President/CEO of his own contract security firm
- Sergeant (OIC) Northville Downs Police Auxiliary Unit
- Certified Protection Professional (CPP)
- Certified Police Firearms Instructor (NRA)
- 2007 Award winner of the Criscuoli Volunteer Leader of the Year by ASIS, International
Mike is the newest member to the Teachout family. He brings along with him a background in security and police training. Mike is a veteran, having served the country in the United States Army branch of the military. Mike is also very active in the American Society for Industrial Security having been the Assistant Regional, Regional and currently the Senior Regional Vice-President. 
Pete Mundale
Business Development Manager
- General Manager with Smith Security Corporation
- Security Personnel at McLaren Regional Medical Center
- Earned an Associates Degree in Criminal Justice at Lansing Community College in 1988.
Pete became a member of Teachout Security in 2009. As the GM at Smith Security his overall responsibility was for operations throughout the state with a multi-million dollar budget. At MRMC, he was security supervisor of safety/security. At Teachout Security, Pete is responsible for security sales in Michigan. |
