A Leader in Consulting Engineering and Building Commissioning

Since 1991, P2S has pioneered several business practices that earned the prestigious PSMJ Circle of Excellence. Our management team includes some of the best minds and award-winning consulting engineers in California with expertise MEP engineering, building commissioning, technology and energy efficient building design.

P2S continues to grow by adding top-tier professionals and service enhancements in order to maintain its leadership, stay current with industry trends and address client demands.

Management Team
Kevin L. Peterson, P.E.
President / CEO
P2S co-founder Kevin Peterson has vast experience in planning, analyzing and designing projects encompassing waterfront, industrial, institutional, military and commerc...
Kent W. Peterson, P.E., ASHRAE Pres. Fellow, MCIBSE, LEED AP
Vice President, Chief Engineer
P2S co-founder Kent Peterson’s award-winning design experience includes high-performance green buildings, energy-efficient central plants and innovative control strategi...
Marie E. Nissen, MBA
Principal/Chief Financial Officer
Marie Nissen has a proven track record of consistently improving financial systems and processes while providing analytical depth and insight in business services and manufactur...
Aravind Batra P.E., LC, LEED AP
Principal/Senior Electrical Engineer/Manager of Educational Facilities Group
With over 15 years experience, Batra brings immense experience in energy-related fields—particularly renewable energy—to the firm’s clients. His work...
Mike Shen P.E., CxA
Senior Mechanical Engineer/Industrial Facilities Group Manager
With more than 11 years experience, Shen manages all phases of project delivery—from conceptual design through construction administration. He specializes in cli...
Jagjit Singh
Principal/Senior Electrical Engineer
With more than 20 years experience, Singh oversees P2S clients’ retrofit, upgrade and system design for a diverse range of electrical projects. He brings immense experie...
Ivan Thomas P.E., LEED AP
Principal/Senior Mechanical Engineer/Advanced Technology Group Manager
With more than 15 years experience, Ivan Thomas oversees the firm’s retrofit, upgrade and system designs for a diverse range of mechanical projects. Thomas brings considera...