Rolf VersluisSpeaker Bio for Conferences and Interviews:

Rolf Versluis is co-founder and technical operations manager of the privacy oriented cryptocurrency ZenCash. Rolf is an experienced data network security professional with over a decade of experience designing, installing, and troubleshooting systems as the CTO of the company he founded in the IT industry.

In the cryptocurrency industry, in addition to his work at ZenCash, Rolf operates private cryptocurrency mining facilities with 450 operational systems, and hosts both a blog and YouTube channel providing instruction and assistance to cryptocurrency miners worldwide.

For both ZenCash and mining, Rolf uses his engineering background as well management and leadership experience from both running a 60 person IT company for 14 years and as a US Navy nuclear submarine officer operating out of Hawaii for four years.

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What I do:

Own and operate mid-size Bitcoin and Altcoin mining facilities in Alpharetta, Georgia, USA.

Co-founder and manager of ZenCash, a cryptocurrency that enables public, private, and anonymous transactions, messaging, and publishing for people worldwide on a secure and reliable blockchain using bitcoin and private zk-snark technology.

  • I’ve got some background that’s helpful for running a mining operation, and for helping to manage a worldwide team of contributors:
  • Started and led a 60 employee Information Technology sales and services organization. Focused on data networking, security, and VoIP systems. The business was named Adcap Network Systems, Inc.
  • Led the technical upgrade designs and deployments at 50-5000 user organizations for
    • Data networking – wired and wireless
    • Network Security
    • PBX replacements with Cisco Voice over IP phone systems.
    • Server and storage systems
  • After 14 years building company, sold the IT business to a larger company.
  • Before that, worked for Cisco Systems, worked in semiconductor industry.
  • Four years experience as a US Navy Officer on a fast attack submarine based in Hawaii

Formal Education and Certifications:

  • Electrical Engineering degree from United States Naval Academy.
  • Post-graduate Nuclear Engineering Training in the classified US Navy Nuclear Program.
  • Previously qualified to be Chief Engineer of US Navy nuclear propulsion plant.
  • Cisco Certifications – CCDP, CCNP Route/Switch, CCNP Collaboration


Grant (my son) does a lot of the technical work at our mining business. The dog likes to sleep and go on walks.

This is me on top of the submarine. It was a while ago.

This is the submarine I was on, the USS Cavalla – SSN-684

The purpose of Block Operations is to

  • Operate cryptocurrency mining facilities profitably and reliably
  • Develop and refine systems for cryptocurrency mining at scale
  • Share what we learn with the cryptocurrency mining community

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