About Adam Jacob
Adam Jacob is CEO and director at Elder Swamp Club.
Form D filings also name Adam Jacob as a chief executive officer and director at System Initiative.
Adam Jacob first appears on SEC filings in 2021.
Experience
This experience comes from Adam Jacob's profile and from SEC filings. For roles taken from filings, the years are when the filings name Adam Jacob in the role, so the role may have started earlier or lasted longer.
Elder Swamp Club, Inc. Current
CEO and director
2026 – Present · San Francisco, CA
Software for people building AI systems with repeatable behaviors.
CS
Chef Software
CTO
2006 – 2019
HS
HJK Solutions
Senior Partner
2007 – 2009
MI
Marchex, Inc.
Infrastructure Team Lead
2005 – 2007
IN
InfoSpace
Sr. Systems Engineer
2001 – 2004
GO
Go2net
Sr. Systems Engineer
2000 – 2001
MC
My.com
Sr. Systems Architect
2000
CT
Cyber Trails
Sr. Systems Administrator
1997 – 2000
GS
GST
Sr. Systems Administrator
1997
IA
Internet Access
Systems Administrator
1996 – 1997
Key Colleagues at Startups
The people Adam Jacob works with at each company, as listed on that company's latest Form D.
Elder Swamp Club, Inc. · Form D, Jul 21, 2026
ML
Mahir Lupinacci
COO and director
System Initiative, Inc. · Form D, Apr 17, 2025