Image of Mark Tsimelzon

Mark Tsimelzon's Email & Phone Number

Director Of Engineering at WhatsApp / Facebook

Mark Tsimelzon's Email Addresses

ma****[email protected] Personal Email
m***** Work Email
m***** Work Email

Mark Tsimelzon's Phone Numbers

+44 ** **** *423 Phone number

Mark Tsimelzon's Work Experience


Director Of Engineering

May 2019 to Present


Director Of Engineering

May 2019 to Present

Babylon Health

Chief Engineering Officer

January 2017 to May 2019

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Mark Tsimelzon's Education


January 1990 to January 1994

Stanford University

January 1994 to January 1996

Mark Tsimelzon's Professional Skills Radar Chart

Based on our findings, Mark Tsimelzon is ...


What's on Mark Tsimelzon's mind?

Based on our findings, Mark Tsimelzon is ...

52% Left Brained
48% Right Brained

Mark Tsimelzon's Estimated Salary Range

About Mark Tsimelzon's Current Company


Frequently Asked Questions about Mark Tsimelzon

What company does Mark Tsimelzon work for?

Mark Tsimelzon works for Facebook

What is Mark Tsimelzon's role at Facebook?

Mark Tsimelzon is Director Of Engineering

What is Mark Tsimelzon's personal email address?

Mark Tsimelzon's personal email address is ma****[email protected]

What is Mark Tsimelzon's business email address?

Mark Tsimelzon's business email addresses are m*****, and m*****

What is Mark Tsimelzon's Phone Number?

Mark Tsimelzon's phone +44 ** **** *423

What industry does Mark Tsimelzon work in?

Mark Tsimelzon works in the Internet industry.

About Mark Tsimelzon

📖 Summary

Director Of Engineering @ Meta From May 2019 to Present Director Of Engineering @ Facebook From May 2019 to Present Chief Engineering Officer @ Babylon Health From January 2017 to May 2019 Chief Engineering Officer @ Babylon From January 2017 to May 2019 VP Engineering @ Syapse Inc. From November 2014 to November 2016 Senior Director of Engineering @ Yahoo (via acquisitioin of Tocata Mobile) From October 2013 to November 2014 VP Engineering @ Tocata Mobile (acquired by Yahoo) From April 2012 to September 2013 Entrepreneur in Residence @ Mohr Davidow Ventures From July 2010 to January 2011 Director of Engineering, Hadoop / Cloud Computing @ Yahoo, Inc From April 2009 to June 2010 Founder, CTO, VP Engineering @ Coral8 (acquired by Sybase) From January 2003 to March 2009 Director Product Development @ Akamai Technologies From May 2000 to May 2002 Founder & CTO @ CallTheShots, Inc. (acquired by Akamai) From May 1998 to May 2000 Software Development Manager @ CETR, Inc From December 1996 to November 1998

Mark Tsimelzon’s Personal Email Address, Business Email, and Phone Number

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In a nutshell

Mark Tsimelzon's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

2 year(s), 0 month(s)

Mark Tsimelzon's Willingness to Change Jobs



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