About Jonathan Tan
Jonathan Tan is a chief executive officer, co-founder and director at Coreshell Technologies.
Jonathan Tan first appears on SEC filings in 2020.
Experience
This experience comes from Jonathan Tan's profile and from SEC filings. For roles taken from filings, the years are when the filings name Jonathan Tan in the role, so the role may have started earlier or lasted longer.
UB
University of California, Berkeley Current
Advisory Board Member for Center for Electrochemical Science, Engineering and Technology
2025 – Present
EE
Entrepreneurs for Impact (EFI) Current
EFI Climate Fellow
2024 – Present
LA
LabStart Current
Board Advisor
2024 – Present
Coreshell Technologies, Inc. Current
Chief Executive Officer, Co-founder and director
CEO + Co Founder (2017 – Present)
2017 – Present · San Leandro, CA
Coreshell makes silicon-based batteries for automakers, battery manufacturers, and defense customers.
MI
Membrane Technology and Research, Inc
Process Development and Sales Manager
2008 – 2017
NI
New Logic Research, Inc.
Field Services Engineer
2006 – 2008
Key Colleagues at Startups
The people Jonathan Tan works with at each company, as listed on that company's latest Form D.
Coreshell Technologies, Inc. · Form D, Apr 6, 2026

John Nadaskay
Chief Financial Officer
BO
Benoist Ollivier
Ferroglobe, Coreshell Board Director
JB
Judith O'Brien
Independent Director, Coreshell Board Director
HW
Hinrich Woebcken
Trousdale Ventures, Coreshell Board Director
SB
Sourav Basu
Executive officer and director
AF
Alexander Fang
Director
YK
Youngduk Kim
Chief Manufacturing Officer
NP
Nami Park
Access Industries, Coreshell Board Director
