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Marc Chennault

Marc Chennault

Chief Financial Officer at Prometheus Hyperscale. Also an executive officer at Wastefuel Global.

ExecutiveRoles at 2 startups
Updated Nov 9, 2026·Latest SEC filing Sep 9, 2026·Suggest an edit

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.
Wastefuel Global, Inc.
Senior Advisor
2020 – 2024 · Pacific Palisades, CA
i(x) Net Zero
Chief Financial Officer and Executive Director Board Member
2020 – 2022
Cherokee Acquisition
Senior Advisor
2020 – 2022
S.G. PRESTON COMPANY
Senior Managing Director
2018 – 2020
Citadel Investment Group
Director
2009 – 2011
Morgan Stanley
Executive Director
2001 – 2008
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
Trenton Thornock
Founder and Senior Advisor, director
Bernard Looney
Bernard Looney
Chairman of the Board and CEO
MW
Trevor Neilson
Trevor Neilson
President and director
Wastefuel Global, Inc. · Form D, Jul 21, 2023
MO
Mario De La Ossa
Executive officer
IG
JC
Joe Cerrell
Director
TN
Trevor Neilson
Chief Executive Officer and director
GL
PL

Sources

  1. SECPrometheus Hyperscale Form D, filed Sep 9, 2026
  2. SECWastefuel Global, Inc. Form D, filed Jul 21, 2023