Found email addresses for John Jansen:
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A different John Jansen?
Sign up to search for other John Jansen's across our 850M+ professionals databaseWork Experience 22 years
Apr 2024 - Current
Apr 2024 - Current
Apr 2024 - Current
Oct 2025 - Current
Oct 2025 - Current
May 2024 - Current
Jul 2024 - Jun 2025
Jan 2024 - Apr 2024
Aug 2022 - Jan 2024
Oct 2018 - Nov 2021
Oct 2018 - Nov 2021
Jul 2017 - Oct 2018
Nov 2015 - Jul 2017
Jul 2013 - Nov 2015
Jun 2011 - Jun 2013
Feb 2009 - Jun 2011
Aug 2008 - Feb 2009
Jun 2006 - Jul 2008
Jul 2004 - Jul 2006
Education
Bachelor of Science - BS at Indiana University - Kelley School of Business
General Management Program at Harvard Business School
Senior Course at NATO Defense College
US Navy Fighter Weapons School (TOPGUN)
Frequently Asked Questions
What is John Jansen's email address?
SignalHire found verified email addresses for John Jansen, both business and personal. Their business email is j**@oklo.com, and personal emails include j***@yahoo.com, and j***@aol.com.What is John Jansen's phone number?
SignalHire found multiple verified phone numbers for John Jansen: +1-909-***-**38, +1-623-***-**19, and +1-480-***-**81.How do I contact John Jansen at Oklo Inc?
You can reach John Jansen through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is John Jansen's professional background?
John Jansen has 22 years of professional experience. They have held roles including Chairman, Compensation Committee, Member, Audit Committee, and Senior Advisor at companies such as Oklo Inc, Oklo Inc, and Kinetica. Their education includes Bachelor of Science - BS from Indiana University - Kelley School of Business, and General Management Program from Harvard Business School.Is John Jansen's contact information up to date?
Yes. John Jansen's SignalHire profile was last updated on 30 March 2026, reflecting their current position as Independent Board Director at Oklo Inc in Santa Clara, CA, United States.John Jansen Namesakes
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Other employees at Oklo Inc
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