Sorin Grama
FounderCo-founder at Transaera Β· Co-founder & Director at Promethean Power Systems
Cambridge, Massachusetts, United States
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724 people in our graph share verified history with Sorin β schools, employers, funds. One of them is your warm intro.
About
Sorin Grama is Co-Founder and CEO of Transaera, Inc., and has also co-founded Promethean Power Systems, Inc., where he serves as a board member, and Greentown Labs. His work over nearly two decades has focused on cooling technologies, ranging from milk refrigeration in rural India to materials aimed at improving building comfort and reducing operating costs. Trained as an electrical engineer and originally from Romania, he is a licensed amateur radio operator (call sign W1TGR).
Co-founder at Transaera
Intro paths
In turn, Sorin can intro founders to Transaera's investors below.
Transaera's investors Β· 6
Co-founders at Transaera
Co-founder & Director at Promethean Power Systems
Intro paths
In turn, Sorin can intro founders to Promethean Power Systems's investors below.
Promethean Power Systems's investors Β· 2
Co-founders at Promethean Power Systems

Experience
- Transaera, Inc.Co-Founder & CEOcurrent2018 β presentCambridge, MA
- EFI (Entrepreneurs for Impact)EFI Climate Fellowcurrent2024 β presentBoston, Massachusetts, United States
- Massachusetts Institute of TechnologyLecturercurrent2017 β presentCambridge, USA
- Massachusetts Institute of TechnologyEntrepreneur in Residence2016 β 2017Cambridge
- Promethean Power SystemsCo-founder, CEO, CTO & Directorcurrent2007 β presentGreater Boston
- Greentown LabsCo-Founder, Board Director, Board Observer2010 β 2024Greater Boston
- Indian Institute of Technology, DelhiGuest Faculty2015 β 2016Greater Delhi Area
- Cal-Bay SystemsPrincipal1998 β 2005San Rafael, CA
- National InstrumentsDistrict Sales Manager / Field Sales Engineer / Applications Engineer1994 β 1998Northern California, Australia, Texas
- Compaq ComputerIntern1990 β 1991
Skills & more
+9 more
New Venture DevelopmentTestingProduct ManagementTest AutomationAutomationBusiness PlanningManufacturingProduct DevelopmentTeachingLanguages English Β· Romanian Β· Spanish
From Sorin's professional profile.
Frequently asked questions
- Who is Sorin Grama?
- Sorin Grama is Co-Founder and CEO of Transaera, Inc., and has also co-founded Promethean Power Systems, Inc., where he serves as a board member, and Greentown Labs. His work over nearly two decades has focused on cooling technologies, ranging from milk refrigeration in rural India to materials aimed at improving building comfort and reducing operating costs. Trained as an electrical engineer and originally from Romania, he is a licensed amateur radio operator (call sign W1TGR).
- Where does Sorin Grama work?
- Sorin Grama is Co-founder & Director of Promethean Power Systems and Co-founder at Transaera.
- What companies did Sorin Grama found?
- Sorin Grama founded Promethean Power Systems, Transaera.
- Where did Sorin Grama go to school?
- Sorin Grama studied at Massachusetts Institute of Technology (MS, Engineering & Management); The Ohio State University (BS, Electrical Engineering); Liceul De Chimie Industriala, Orasul Victoria, Romania (High School, Physics & Mathematics).
Founder mafias
Massachusetts Institute of Technology mafia1,221
Also came through, then founded or led a company.
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The Ohio State University mafia107
Also came through, then founded or led a company.
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Same school
Also attended Massachusetts Institute of Technology2,000
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Also attended The Ohio State University233
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Shared employers
Also worked at EFI (Entrepreneurs for Impact)16
+ 10 more
Also worked at Massachusetts Institute of Technology817
+ 811 more
Also worked at Promethean Power Systems3
Also worked at Greentown Labs14
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