Jonah Israelit

Jonah Israelit, P.E. serves as the Mechanical Engineering Discipline Leader at Petersen Engineering Inc. since January 2022, focusing on HVAC, particularly in Multifamily and Passive House projects. Prior to this role, Jonah held positions such as Vice President at Thielsch Engineering, where negotiations led to the successful acquisition of Coldmasters and significant business growth. Jonah was also the President of Coldmasters Temperature Control Inc., dedicated to providing exceptional HVAC and refrigeration services. Earlier experience includes roles as a Mechanical Engineer at Robert Derector Associates and Engineered Solutions Inc., as well as gaining foundational knowledge as an Engineer In Training at Coldmasters. Jonah's education includes a BSME and a BA in Philosophy from Tufts University.