Patrick R. Mallillin, PE

Mr. Mallillin has been practicing mechanical engineering with an emphasis on HVAC design and industrial mechanical design. He has extensive experience in City, State, Federal, Military, transportation and scientific projects. His diverse experience also includes plumbing, fire protection, site water distribution, water treatment and pumping stations. He has developed plans and specifications for new and retrofitted facilities by using functional analysis conceptual design theories and energy efficiency utilization. He has designed facilities with LEED certifications and is also a LEED Certified Professional. He participated in numerous value engineering sessions with various agencies. He is also familiar with the NFPA, Building, Plumbing and Mechanical Codes and Standard Mechanical and Plumbing Practices. Mr. Mallillin is a registered Mechanical Engineer in the State of California. He has been employed with YEI since 1994.