About H&M

Profile

People

Recognition

Projects

Education

Housing

Medical

Civic

LEED

CHPS

Miscellaneous

Portfolio

People
Gary Hennings
Principal
Education California Polytechnic State University, San Luis Obispo, California
Bachelor of Science in Environmental Engineering 1976

Golden Gate University, San Francisco, California
Masters Business Administration 1988

License Board for Professional Engineers and Land Surveyors
Mechanical Engineer, California 1980

Board for Professional Engineers and Land Surveyors
Mechanical Engineer, Nevada 1980

Department of Licensing, Business and Professions Division
Mechanical Engineer, Washington 1993

U.S. Green Building Council LEED Accredited Professional 2006

Membership American Society of Heating, Refrigerating and
Air Conditioning Engineers (ASHRAE) Member 1975

Past President of Northern Nevada Chapter of American Society of Heating,
Refrigerating and Air Conditioning Engineers (ASHRAE) 1981

U.S. Green Building Council Member 2007

Experience &
Responsibilities
Mr. Hennings is the co-founder of H&M Mechanical Group and the Principal in charge of the Company's Engineering, Construction Administration, Heating, Ventilating, and Air Conditioning Departments, and main contact regarding all projects. Mr. Hennings' expertise spans over 25 years in the construction and engineering field. His knowledge includes the design of HVAC systems for retail buildings, hospitals, clean rooms, new and renovated fire stations, airports, libraries, office and recreation buildings, schools, and many other commercial and private projects. The combination of his skill and knowledge allows Mr. Hennings to be involved in all aspects of our projects from inception, (planning and design) through construction administration completion.
John Chou
Principal
Education California Polytechnic State University, San Luis Obispo, California
Bachelor of Science in Mechanical Engineering 1993
License Board for Professional Engineers and Land Surveyors
Mechanical Engineer, California 2008

U.S. Green Building Council LEED Accredited Professional 2006

Experience &
Responsibilities
At H & M Mechanical Group, Mr. Chou’s role as a major engineer is in the design of Heating, Ventilating, and Air Conditioning systems. His previous experience of building surveys for energy conservation is a great contribution to the team as the goal is for energy conservation. Mr. Chou’s experience focuses on projects in educational and medical facilities, shopping centers, commercial buildings, computer facilities, and residential. He endeavors to keep abreast of new technologies and codes for optimization of energy performance for LEED credit. In addition, Mr. Chou is instrumental in the development and implementation of AutoCAD and Revit standards and details.
Georgia Toland
Associate
Education Chabot Community College, Hayward, California
Associates of Arts in General Education 1998

University of California, Davis, California
Bachelor of Science in Mathematics 2001

City College of San Francisco, San Francisco, California
Engineered Plumbing System Design 2005

San Jose State University, San Jose, California
Master of Art in Mathematics 2011

Membership American Society of Plumbing Engineers (ASPE) 2004
Experience &
Responsibilities
Ms.Toland has been with H&M Mechanical Group since 1995. Having contributed over 15 years with the company, she has worked from being a drafter to becoming our lead Plumbing Design Engineer. She holds a Certificate in Engineered Plumbing Design and also completed her Master of Art in Mathematics.

Her experience includes medical and educational facilities, shopping centers, as well as multi-story commercial and residential buildings.