Current Position:
Founder, Managing Partner at 23XExperience:
20 yearsLocation:
New Canaan, Connecticut, United StatesNov 2025 - Current
Nov 2025 - Current
Mar 2025 - Oct 2025
Jan 2020 - Oct 2025
Jan 2021 - Oct 2023
Jul 2019 - Nov 2020
May 2017 - Jul 2019
Apr 2018 - Jun 2019
Nov 2016 - Apr 2018
Nov 2015 - Oct 2016
Sep 2006 - Oct 2016
BCom Commerce at The University of Birmingham
What is Mark Simpson's minimum period of employment in the companies?
Mark Simpson's minimum period of employment in various companies is 7 months.What is Mark Simpson's average duration of employment for different companies?
On average, Mark Simpson works for one company for 2 years 11 monthsWhat industries has Mark Simpson worked in?
Mark Simpson worked in the Internet, and Computer Software, and Marketing and Advertising, and Information Technology and Services.What positions has Mark Simpson held before?
Previously, Mark Simpson worked as a Founder, and Pillar @ Employ, and Founder & CEO, and Board Advisor, and Board Member.How do I contact Mark Simpson?
Mark Simpson's email address is ****@gmail.com, phone number is +1-480-***-**76. Sign up to get contact details.Who are Mark Simpson's peers at other companies?
Mark Simpson's peers at other companies are David Harris and Ryan Manuwa and Jessica McintoshFind email for 850M+ professionals
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.