About William Caesar
William Caesar is a director at Sortera Technologies.
William Caesar first appears on SEC filings in 2022.
Experience
This experience comes from William Caesar's profile and from SEC filings. For roles taken from filings, the years are when the filings name William Caesar in the role, so the role may have started earlier or lasted longer.
PA
Pebble Creek Strategic Advisors Current
Independent Consultant
2026 – Present
Sortera Technologies, Inc. Current
Director
2021 – Present · Markle, IN
Sorts scrap metal into recycled alloys for manufacturers.
GU
Generate Upcycle
President
2021 – 2026
AG
Agilyx
Board Member
2019 – 2022
WC
WCA Waste Corporation
Chief Executive Officer
2014 – 2020
WI
Waste Management, Inc.
President, WM Recycling and Organic Growth
2010 – 2014
MC
McKinsey & Company
Principal
1997 – 2010
UD
US State Department
Special Assistant
1993 – 1995
CA
Central Intelligence Agency
Analyst
1989 – 1993
Key Colleagues at Startups
The people William Caesar works with at each company, as listed on that company's latest Form D.
Sortera Technologies, Inc. · Form D, Jul 21, 2026

Kyle Teamey
Board Member

Benjamin Pope
Senior Vice President and Chief Operating Officer
AL
Alfred Lam
Board Member

Michael Siemer
Executive officer and director

Curt Sacks
Senior Vice President and Chief Financial Officer

Libby Wayman
Board Member