About Marc Chennault
Marc Chennault is a chief financial officer at Prometheus Hyperscale.
Form D filings also name Marc Chennault as an executive officer at Wastefuel Global.
Marc Chennault first appears on SEC filings in 2023.
Experience
This experience comes from Marc Chennault's profile and from SEC filings. For roles taken from filings, the years are when the filings name Marc Chennault in the role, so the role may have started earlier or lasted longer.
Prometheus Hyperscale Current
Chief Financial Officer
2024 – Present · Houston, TX
Develops large data centers for AI, cloud computing and other digital workloads.
IZ
i(x) Net Zero
Chief Financial Officer and Executive Director Board Member
2020 – 2022
CA
Cherokee Acquisition
Senior Advisor
2020 – 2022
SC
S.G. PRESTON COMPANY
Senior Managing Director
2018 – 2020
CG
Citadel Investment Group
Director
2009 – 2011
MS
Morgan Stanley
Executive Director
2001 – 2008
AL
Arthur Andersen LLP
Manager
1994 – 1999
Key Colleagues at Startups
The people Marc Chennault works with at each company, as listed on that company's latest Form D.
Prometheus Hyperscale · Form D, Sep 9, 2026

Trenton Thornock
Founder and Senior Advisor, director

Bernard Looney
Chairman of the Board and CEO
MW
Matthew Wiener
Director

Trevor Neilson
President and director
Wastefuel Global, Inc. · Form D, Jul 21, 2023
MO
Mario De La Ossa
Executive officer
IG
Ignacio Gimenez
Director
JC
Joe Cerrell
Director
PJ
Peter Votkjaer Jorgensen
Director
TN
Trevor Neilson
Chief Executive Officer and director
GL
Guillaume Lucci
Director
PL
Par Lindstrom
Director
