

MCJ Information
Contact top employees from
MCJ
Summary
MCJ is an early-stage fund for the energy and industry transition and the inevitable impacts of climate change. We discover and invest in startups rewriting industries to be cleaner, more profitable, ...Show more
Industries
Venture Capital & Private Equity
Headquarters Location
Employees Size
1-10 employees
Founded
2019
Employees Turnover 3 quarter 2025
Length of Employment
Employee tenure at MCJ shows a diverse range of experience levels:
9% have been with the company for less than 1 year45% for 1–2 years18% for 3–4 years27% for 5–7 yearsEx-employees positions
In Company
In New Company
Contact top employees from
MCJ
Michael Spiegelman
Limited Partner
Lauren Miller
Talent and Membership Lead
David Aronoff
Partner
David Aronoff
Chairman and Managing Partner
Jenn Beening
Director of Marketing and Content
Phuc Truong
Limited Partner, Climate Tech Venture Fund
Thai Nguyen
Partner
Casey Goldstein
Investment Associate
Courtney Flynn
Chief Financial Officer