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Executive Team

Recognized for Service Excellence by the Building Owners and Managers Association (BOMA), we provide contract security, intelligence, and technology solutions that help organizations and property owners improve security, manage risk and deliver value.

John A. Hennessey
President
jah@nesecurity.com

Mr. Hennessey has over 30 years of leadership experience in security operations, law enforcement and property management. Prior to becoming President of Northeast Security, Mr. Hennessey held senior security operations leadership positions in the commercial real estate and hospitality industries, and property management leadership positions supporting the physical and tactical design and operations of some of the region’s signature properties. A graduate of Northeastern University with a B.S. in Criminal Justice, Mr. Hennessey is a member of the American Society for Industrial Security, Massachusetts Chiefs of Police Association and the Building Owners and Managers Association.

Steven A. Barner
Chief Financial Officer
sbarner@nesecurity.com

Mr. Barner has over 30 years of progressively challenging financial, administrative and operational experience in various industries. He is a Certified Public Accountant, a Certified Management Accountant, and a Chartered Global Management Accountant. He is a member of the American Institute of Certified Public Accountants, Massachusetts Society of Certified Public Accountants and Institute of Certified Management Accountants. Mr. Barner is a graduate of Bentley University where he earned a B.S. in Accountancy.

Sheila Quinlan
Executive VP
& Director of Human Resources
squinlan@nesecurity.com

Ms. Quinlan has over 30 years of security industry experience with Northeast Security ranging from Director of Security at Class A High Rise properties, to Account Manager for US Department of Defense clients, to her current role where she is responsible for ensuring the highest levels Quality and Customer Care. A graduate of Westfield State College with a B.S. in Criminal Justice, Ms. Quinlan is a member of the American Society for Industrial Security and the Society for Human Resources Management.

Jeffrey P. Horblit
Chief Operating Officer and General Counsel
jhorblit@nesecurity.com

Mr. Horblit is an experienced attorney, prosecutor, and investigator, and brings to Northeast Security a unique combination of education, training, and experience. Prior to joining the Northeast Security, Mr. Horblit founded and managed a successful law firm, served as an Assistant District Attorney in New York City, and was a Special Agent with the Federal Bureau of Investigation (FBI). Most recently, Mr. Horblit served as CEO of Northeast Intelligence Group, Inc., a corporate investigations and risk consulting firm based in Boston, Massachusetts. Mr. Horblit is a graduate of the Fordham University School of Law and is licensed to practice law in Massachusetts, New Jersey, and New York.

Brian Hartigan
Vice President, Quality Assurance & Sales
bhartigan@nesecurity.com

Mr. Hartigan leads the Quality Assurance and Customer Care group for Northeast Security. In addition to his current responsibilities, Mr. Hartigan’s experience includes roles as a Security Supervisor, Site Manager, Account Manager, and Client Manager. He is a graduate of Saint Anselm College with a B.S. in Criminal Justice and a member of the Building Owners and Managers Association.

Gerry Hennessey
Vice President, Marketing
ghennessey@nesecurity.com

Mr. Hennessey has over 30 years’ experience in Security Management and Business Development. He is a graduate of Boston University with a B.A. in Marketing and Communications. He is a member of the American Society for Industrial Security, Massachusetts Chiefs of Police Association, and the International Association of Campus Law Enforcement Administrators.

John D. Hennessey
Vice President
jdhennessey@nesecurity.com

Mr. Hennessey helps lead the Quality Assurance and Customer Care group for Northeast Security, and serves as Client Manager for select accounts. Prior to his current role Mr. Hennessey served as an Account Manager and Client Manager. He is a member of the Building Owners and Managers Association. He is a graduate of Saint Anselm College with a B.S. in Criminal Justice and a Masters of Business Administration from Bentley University.

Northeast Security is a full service security firm providing contract security, intelligence and technology solutions
that help our clients improve security, manage risk, and deliver value.

Corporate Headquarters

265 Washington Street
Westwood, MA 02090

Other Office Locations

Phone: 617-739-1500
Toll Free: 800-457-1510
Fax: 617-734-2705
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