Mcj Venture Management

Emerging manager

SEC exempt reporting adviser (venture capital exemption).

Website: https://mcj.vc/
HQ: MA

MCJ Venture Management says it backs founders rewriting industries for the future. The firm lists Cody Simms as Managing Partner, David Aronoff as Chairman and Managing Partner, and Thai Nguyen as Partner.

01 · Says / Does

Tag	Says	Does
Stages	Not stated	Not enough dated deals
Sectors	Not stated	Not enough dated deals
Regions	Not stated	Not enough dated deals

Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.

02 · Fund history

Fund	Year	Size	Status
MCJ 2023, L.P. MCJ backs founders rewriting industries for the future, with portfolio companies in energy, grid, electrification, and domestic metals production such as copper. Inferred from the firm's website	2023	$68.11M to $100M (Form D)	Open, writing first checks

03 · People across funds

David Aronoff, Chairman and Managing Partner
MCJ 2023, L.P. (Named on Form D)
Jason Jacobs, Founder and Venture Partner
MCJ 2023, L.P. (Named on Form D)
Justin Simms, Managing Member of the General Partner
MCJ 2023, L.P. (Named on Form D)
Thai Nguyen, Partner
MCJ 2023, L.P. (Named on Form D)
Yin Lu, Managing Member of the General Partner
MCJ 2023, L.P. (Named on Form D)
Cody Simms, Managing Partner
MCJ 2023, L.P. (Team)
Casey Goldstein, Investments
On the team page, not linked to a fund

04 · Recent deals

No dated deals found yet.

05 · Latest from the firm

No news from the firm's website yet.

06 · Sources

Fund dates and sizes are from SEC Form D filings.

Last verified: Oct 28, 2026