Florida West Coast Chapter Officers
Isaac Crimm, PE
Stan Weaver & Co.
Senior Mechanical Engineer with Stan Weaver & Co., representing fans and air distribution products & equipment. Work experience includes the past 2.5 years with Stan Weaver & Co., 11+ years as Consulting Engineer with SSR, Inc., specializing in Health Care Engineering and 6+ years with Mechanical Contractors. Licensed as a Registered Professional Engineer in the State of Florida since 2008. Graduated from West Virginia University with BSME in 1995. Experience with ASHRAE Florida West Coast Chapter extends back to 1996.
Malia Powers, PE
Malia Powers, graduated from the University of Wisconsin with a BS in Mechanical Engineering and Marketing & Sales in 2007. She specializes in the mechanical design of buildings concerning hot and humid climates.
Commercial Products Corporation
Ethan Grabill is VP Sales and Marketing for Commercial Products. Since 1972, Commercial Products has represented manufacturers of steam, hydronic, and domestic water heating equipment in Central Florida. Commercial Products provides atmospheric, near condensing, and condensing boilers, water heaters, boiler economizers, plate and frame, shell and tube, and shell and coil heat exchangers, as well as, hydronic and steam specialties. Ethan is a Tampa native and graduated from Jesuit High School and Florida State University.
G.L. Spies Company, Inc.
Scott Manfre is a Tampa native and graduated from the University of South Florida with a BS in Mechanical Engineering in 2013. Scott works for G.L. Spies Company Inc., as a Sales Engineer specializing in Hydronic applications.
Tom Morgenthau, PE
Emerald Engineering, Inc.
Tom Morgenthau graduated from the University of New Hampshire in 2007 with a BS in Mechanical Engineering. Licensed as a Registered Professional Engineer in the State of Florida, he works as a consulting engineer specializing in the mechanical design of buildings. His experience also includes component and system design in the Steam, Cryogenic, Oil and Gas industries.
Mike Costello, PE
Emerald Engineering, Inc.
Mike Costello, PE, graduated from University of South Florida in 2001, and has worked as a consulting engineer for the past 15+ years. He specializes in the mechanical design of medical facilities, office buildings, post offices, and educational facilities. He has been an active member of ASHRAE both prior to and after graduation. His various positions within the local chapter have included Publicity, Special Events, and Student Activities. For the past decade, Mike has been in charge of coordinating the chapter’s annual Shrimp Boil.
Florida West Coast Committee Chairs
Ashley Saint is a native of Tampa and graduated from University of South Florida with a BS in Chemical Engineering. Ashley is currently a Sales Engineer for ONICON Incorporated specializing in energy, hydronic and air metering instrumentation.
Samantha Choo Chew
Samantha Choo Chew is a native of Clearwater and a graduated from the University of South Florida with a BS in Mechanical Engineering. Samantha is currently a Sales Engineer for ONICON Incorporated specializing in energy, hydronic and air metering instrumentation.
Dan Herrera, PE
KEM Engineers, Inc.
PDM Services, Inc.
Currently Editor of the Florida HVAC & Refrigeration Insider trade publication. HVAC/R industry background dates to the 1980s with various positions as a manufacturer’s representative and in wholesale distribution.
David A. John, PE
Stan Weaver & Company
Sales engineer with Stan Weaver & Co. Graduated with a BSME from the University of Vermont and is a Registered Professional Engineer. His ASHRAE activities includes past President of the Sarasota/Bradenton Section, and is a member on the Research and Administration Committee and serves on several Technical and Standard committees.
Jennifer Isenbeck, PE
University of Tampa (Sodexo)
Jennifer Isenbeck is a Director of Operations III / Facilities Director at Univ. of Tampa with Sodexo. Jennifer graduated with a BS in Chemical Engineering and MBA from University of South Florida. She is a licensed Mechanical Engineer in the State of Florida and Maryland. Jennifer was also a consultant for over 10 years specializing in HVAC, Infrastructure Planning, particularly for large commercial institutional and healthcare projects. Jennifer is a previous ASHRAE BOD (2013-2016 representing Region XII) and has been actively involved with ASHRAE since 1999.
D.C. Herrmann & Associates