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John Keister
John Keister
CEO | MixMode
Los Angeles, California, United States
John Keister
Summary
John Keister is an accomplished entrepreneur with over 15 years of experience in technology and cybersecurity. As the CEO of MixMode, he leads a pioneering AI-based cybersecurity firm, showcasing his expertise in emerging technologies. He has a strong background in founding and scaling companies, having taken two public during his career. His leadership extends to serving as a managing partner at Varenne Partners, where he invests in innovative software startups. John has held various board positions, contributing to the growth of companies like Tinypulse and Limeade. His educational background includes prestigious institutions, which complements his extensive professional journey. With a passion for innovation and a track record of successful ventures, John is a key player in the tech industry.
John Keister
Work Experience
CEO at
MixMode
October 2017 - Present
Managing Partner at
Varenne Partners
April 1999 - Present
Member, Board of Directors at
WebMD Health Services
July 2015 - July 2021
Member, Board of Advisors at
Portfolium (Acquired by Instructure)
April 2015 - February 2019
Member, Board of Directors at
WebMD Health Services
March 2010 - December 2018
Member, Board of Directors at
SPARQ - www.sparq.it
September 2010 - January 2014
Co-Founder, President, COO, Board Director at
Marchex
March 2003 - August 2013
Executive Vice President of Consumer Division at
Infospace
October 2000 - January 2001
Co-Founder, President, COO, Board Director at
Go2Net
January 1996 - January 2000
John Keister
Education
Frequently Asked Questions about John Keister
What is John Keister email address?
John Keister's primary email address is ************@packetsled.com. To view the full verified email and additional contact details, sign up for free with Muraena.
What company does John Keister work for?
John Keister is a CEO at MixMode, a company specializing in Computer storage devices.
Where John Keister graduated from?
John Keister holds a degree in from Santa Clara University.
How can I directly contact John Keister?
To contact John Keister directly, you can use the email address ************@packetsled.com. Complete contact information is available upon registration with Muraena.
Who is John Keister?
John Keister is an accomplished entrepreneur with over 15 years of experience in technology and cybersecurity. As the CEO of MixMode, he leads a pioneering AI-based cybersecurity firm, showcasing his expertise in emerging technologies. He has a strong background in founding and scaling companies, having taken two public during his career. His leadership extends to serving as a managing partner at Varenne Partners, where he invests in innovative software startups. John has held various board positions, contributing to the growth of companies like Tinypulse and Limeade. His educational background includes prestigious institutions, which complements his extensive professional journey. With a passion for innovation and a track record of successful ventures, John is a key player in the tech industry.
John`s contact details
************@packetsled.com
************@mixmode.ai
****@varennepartners.com
**@marchex.com
Colleagues
Chief Corporate Development Officer
VP of Channels and Alliances
VP, Corporate Controller
Managing Partner
Chief Marketing Officer
Federal COO & Senior Director of Federal Engineering
SVP, CISO
Chief Scientist
Vice President of Engineering
Board Member