Bitcoin Stack Exchange
Bitcoin Stack Exchange

Mark S.
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reputation
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  • United States
  • Member since August 07 2013
  • 288 profile views
  • Last seen Dec 18 '23 at 01:16

Current: Security Engineer at Vimeo, CISSP, C|EH

Previous: Security Engineer at itBit (Bitcoin Exchange)/ Paxos

Previous -1: Co-founder of Salt City Miners a Bitcoin mining/consulting company.

Certified Bitcoin Professional - C4 Consortium