Oliver Efesopoulos
Product Designer at Input Output (IOHK) | Thailand
Oliver Efesopoulos’s Email & Phone Number
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Product Designer at Input Output (IOHK) in December 2021 - May 2024
Head Of Design at Kortext in July 2019 - December 2021
UX Designer at Kortext in January 2019 - December 2021
Founder & Designer at Filmshape in August 2019 - August 2021
UX Designer at Loan.co.uk in August 2018 - March 2019
Web Application Designer (UI/UX) at venuedirectory.com in September 2017 - September 2018
UI/UX designer at Freelance in August 2015 - September 2017
UI/UX Designer at Zeta Agency in February 2015 - April 2015
Product Designer at STOMP in November 2013 - May 2014
Waiter at Cielo in July 2010 - August 2010
Bournemouth University, Digital Media Design BA (hons), August 2026
Beijing Normal University, Education in China, August 2026
Solihull Sixth Form, Media BTEC, August 2026
If you ship a perfect product, you've shipped too late
Independent Consultant at Polytope
(March 2022 – Present)
Cryptography Researcher
Applied Cryptography Team Lead at Input Output (IOHK)
(June 2025 – Present)
Blockchain Solutions Architect | Distributed Systems
Information Technology Consultant at Prolab Techworks
(May 2026 – May 2026)
Senior HR Professional @IOHK • Cardano • Blockchain R&D • Enhancing employee experience • Setting up people for success
HR Business Partner at Input Output (IOHK)
(December 2022 – Present)
Senior Talent Acquisition Recruitment, @Input-Output, Makers of Cardano and ADA, Midnight, Shielded and Realfi. Former R3 Corda.
• Managed end-to-end recruitment for various teams within the Cardano network, from mid-level to director roles.
• Collaborated with teams across the organisation from innovation, plutus (smart contracts), partnerchains, Midnight (ZK and cryptography) and more.
• Implem...
Technical Architect & Senior Haskell Engineer | Bridging Research, Product, and Delivery in Blockchain Systems (Cardano)
• Technical Architect and initiative lead across research-heavy innovation workstreams, operating at the intersection of protocol design, product direction, and delivery.
• Assumed end-to-end ownership of problem framing, prioritisation, and execution in contexts without d...
What is Oliver Efesopoulos email address?
Email Oliver Efesopoulos at [email protected]. This email is the most updated Oliver Efesopoulos's email found in 2026.
How to contact Oliver Efesopoulos?
To contact Oliver Efesopoulos send an email to [email protected]. (updated on April 28, 2026)
What company does Oliver Efesopoulos work for?
Oliver Efesopoulos works for Input Output (IOHK).
What is Oliver Efesopoulos's role at Input Output (IOHK)?
Oliver Efesopoulos is Product Designer
What industry does Oliver Efesopoulos work in?
Oliver Efesopoulos works in the Consumer Services industry.
