Directory

>

John Keister

avatar

John Keister

CEO | MixMode

Los Angeles, California, United States

View contact details (it's free)

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.

General

Generalist

Technical Background

Leadership Experience

Long-Term Tenure

Professional interests

Emerging Technologies

Leadership Development

Innovation

Organisational experience

Startup Experience

Corporate Experience

Consulting Experience

John Keister

Work Experience

company logo

CEO at

MixMode

October 2017 - Present

company logo

Managing Partner at

Varenne Partners

April 1999 - Present

company logo

Member, Board of Directors at

WebMD Health Services

July 2015 - July 2021

company logo

Member, Board of Advisors at

Portfolium (Acquired by Instructure)

April 2015 - February 2019

company logo

Member, Board of Directors at

WebMD Health Services

March 2010 - December 2018

company logo

Member, Board of Directors at

SPARQ - www.sparq.it

September 2010 - January 2014

company logo

Co-Founder, President, COO, Board Director at

Marchex

March 2003 - August 2013

company logo

Executive Vice President of Consumer Division at

Infospace

October 2000 - January 2001

💼

Co-Founder, President, COO, Board Director at

Go2Net

January 1996 - January 2000

Logos provided by Logo.dev

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

mail

************@packetsled.com

************@mixmode.ai

****@varennepartners.com

**@marchex.com

Colleagues

avatar
Ethan Caldwell

Chief Corporate Development Officer

avatar
Andy Duewel

VP of Channels and Alliances

avatar
Shayan Mcbride

VP, Corporate Controller

avatar
Justin Stottlemyer

Managing Partner

Karen Buffo

Chief Marketing Officer

avatar
Roy Boivin Ii

Federal COO & Senior Director of Federal Engineering

avatar
Igor Mezic

Chief Scientist

avatar
Joe Zulli

Vice President of Engineering

avatar
John Marquis

Board Member

View Contact details (it's free)
Request Profile Removal