Jeffrey S Email & Phone Number

Jeffrey S

Co-Founder, President and Chief Executive Officer at RingoAI, Inc | San Francisco, California, United States

Jeffrey S Socials
Jeffrey S Work
1 experience icon

Co-Founder, President and Chief Executive Officer at RingoAI, Inc in December 2018 to Present

2 experience icon

CoFounder and Member of the Board at RingoAI in October 2021 to Present

3 experience icon

Executive VIce President at Lumentix, Inc in April 2010 to December 2018

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Jeffrey S Education

University of California, Berkeley, BA

Keio University, MA, January 1982 to January 1984

Jeffrey S Skills

Start-ups

Strategy

Mergers

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Frequently Asked Questions about Jeffrey S

What is Jeffrey S email address?

Email Jeffrey S at [email protected]. This email is the most updated Jeffrey S's email found in 2026.

How to contact Jeffrey S?

To contact Jeffrey S send an email to [email protected].

What company does Jeffrey S work for?

Jeffrey S works for RingoAI, Inc

What is Jeffrey S's role at RingoAI, Inc?

Jeffrey S is Co-Founder, President and Chief Executive Officer

What is Jeffrey S's Phone Number?

Jeffrey S's phone (213) ***-*119

What industry does Jeffrey S work in?

Jeffrey S works in the Semiconductors industry.

Jeffrey S Email Addresses

Email Jeffrey S at [email protected]. This email is the most updated Jeffrey S's email found in 2026.

Jeffrey S Phone Numbers

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