About Marc Zenner
Marc Zenner is an executive officer and director at Zertesa.
Form D filings also name Marc Zenner as an executive officer at Persefoni.
Marc Zenner first appears on SEC filings in 2023.
Experience
This experience comes from Marc Zenner's profile and from SEC filings. For roles taken from filings, the years are when the filings name Marc Zenner in the role, so the role may have started earlier or lasted longer.
Zertesa, Inc. Current
Co-Founder (2026 – Present)
Director
2026 – Present · Miami Beach, FL
Peer comparison tools for people who prepare materials for company boards.
TP
Tallvine Partners Current
Senior Advisor
2025 – Present
US
University of Miami Herbert Business School Current
Executive in Residence and Adjunct Professor
2021 – Present
RA
RADAR Current
Senior Advisor
2021 – Present
Persefoni AI Inc. Current
Senior Advisor
2020 – Present · Mesa, AZ
Carbon emissions measurement and reporting software for businesses and financial institutions.
ON
OneSpan Current
Board Member
2019 – Present
VE
verseAI
Senior Advisor
2017 – 2021
NU
Nazarbayev University
Member International Advisory Board
2017 – 2021
IN
InnerWorkings
Board Member
2019 – 2020
SE
Sentinel Energy
Board Member
2017 – 2019
JC
JPMorgan Chase & Co.
Managing Director and Global Group Co-Head
2007 – 2017
CI
Citi
Managing Director and Global Group Head
2000 – 2007
AV
ABN AMRO Bank N.V.
Managing Director, Head of North America Financial Markets Advisory
2003 – 2004
IB
Indiana University Bloomington
Assistant Professor of Finance
1992 – 1993
Key Colleagues at Startups
The people Marc Zenner works with at each company, as listed on that company's latest Form D.
Zertesa, Inc. · Form D, May 7, 2026
PZ
Pieter Zenner
Secretary
Persefoni AI Inc. · Form D, Oct 6, 2023
GL
Greg Lyons
Director

Jason Offerman
Co-Founder, President & COO, director
SE
Steve Ellis
Director
PB
Peter Bartolino
Executive officer
KD
Kyle Derham
Director

Kentaro Kawamori
CEO & Co-Founder, director
DA
Daniel Ahn
Director
AL
Allison Herren Lee
Director
AL
Aaron Liu
Director
DI
Daniel Rice IV
Director