Past Presidents
Honouring the legacy of past ASHRAE Hamilton Chapter Presidents
The Legacy Continues
ASHRAE Hamilton is proud to honor its past presidents who have contributed to the growth and success of the chapter. These leaders have dedicated their time and energy to advancing the HVAC industry and promoting the ASHRAE mission. Their contributions have helped shape the chapter into what it is today. We are grateful for their service and commitment to the chapter and look forward to continuing their legacy.
Robyn Ellis, P.Eng., MBA, CFM
Past President 2020 - 2022
Municipal Facilities Management, committed to Decarbonization, experience as Acting Director, Capital Planning, supporter of lifelong learning, sustainable infrastructure & level 5 leadership
Francisco (Frank) Mesicek
Past President 2016 - 2018
Manager of Facility Services | Building Systems Leader
John Molnar, P.Eng., LEED AP
Past President 2014 - 2016
Reaz Usmanali, BS, LEED AP
Past President 2012 - 2014
Account Executive at Johnson Controls
William Jack McCartney, CPMP
Past President 2004 - 2006
Ralph J Kosir
Past President 2002 - 2004
George Robb
Past President 2000 - 2002
Ed Cazzola
Past President 1999 - 2000
John B Pollock
Past President 1998 - 1999
Darryl W Singleton
Past President 1996 - 1997
Anthony L Rocco
Past President 1994 - 1995
Building Commissioning Provider at ALR Engineering
