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Our firm's leadership consists of key investment professionals—including the former CEO of Bitcoin.com and seasoned hedge fund managers—who collectively bring over 50 years of experience in digital assets and investment management.
Partner • SIFA Partner
Stefan is a well-known crypto and blockchain entrepreneur, who is also the founder and CEO of Trueflation, the leading inflation tracking tool.
Stefan was formerly CEO of bitcoin.com, a cryptocurrency platform providing wallets, exchanges, news, and educational resources for digital assets.
Partner • SIFA Partner
Co-Founded Pangea Blockchain Fund in 2019 and led the seed investment in Sky Mavis. Since inception, PBI has delivered annualized returns of approximately 73% net after fees.
Previously, Stephen was Founder and CEO of Theorem Labs, a global leader in startup GTM strategy, where from 2016 to 2020 he managed the marketing and rollout for more than 60 top projects including WAX, CryptoKitties, Axie Infinity, and Bitcoin.com.
Prior to Theorem, he was an entrepreneur and a member of two Stanford StartX companies (class P17). He also served as Head of Growth at a travel app, where he significantly expanded the customer base.
Education: B.S. in Finance with an Energy Specialization from Tulane University's A. B. Freeman School of Business
Partner • SIFA Partner
Anthony is a dynamic leader and accomplished crypto fund manager as a co-founder and portfolio manager of Greenwich Blockchain Group Fund I, launched in January 2021.
Anthony began working in the crypto industry at Theorem Labs, a leading blockchain marketing company, where he joined as Chief Operating Officer in 2018. His strategic vision and operational expertise were instrumental in driving Theorem's growth.
In 2019 Anthony co-founded Market Dynamics, a sister company of Theorem Labs based in Lugano, Switzerland. At Market Dynamics, he worked closely with the founders of Pangea Blockchain Fund, collaborating on investments in high-potential blockchain-based startups.
Market Dynamics and Theorem Labs ran marketing campaigns for top crypto companies including, Bitcoin.com, Axie Infinity, Strongblock, and many others.
Education: Bachelor's degree in political science and literature from Gettysburg College
Partner • SIFA Partner
Alex is a financial and technology market brand specialist, starting in hedge fund marketing at Morgan Stanley, later moving to Paw Partners in Greenwich CT.
Entered crypto in 2016 as the first hire at Theorem Labs in 2017, a leading blockchain marketing company, executed 20+ end to end marketing campaigns for start up companies focused on blockchain technology solutions.
Cofounded Market Dynamics, a sister company of Theorem Labs based in Lugano, Switzerland. Theorem Labs and Market Dynamics ran marketing campaigns for top crypto companies including, Bitcoin.com, Axie Infinity, Strongblock, and many others.
Later Co-Founding Greenwich Blockchain Group in January 2021.
Advisor • GBG Board
Jeff Zirlin, popularly known as (Jiho), is the Co-Founder and Growth Lead at Sky Mavis, a technology-focused game studio behind the non fungible token game, Axie Infinity and gaming focused blockchain Ronin Network.
Sky Mavis's Axie Infinity is the #1 game on Ethereum by daily and monthly active users with 30 million Ronin wallet downloads and over $5 billion in NFT sales. Axie peaked with a fully diluted valuation of $40 billion.
Jeff is responsible for Sky Mavis growth and community development. He spearheads community growth experiments, incentive and token design, and strategic collaborations.
Education: Attended Exeter Academy, graduated from Yale University with a major in history
Advisor • GBG Board
Jeffrey O. Parry is managing partner and founder of Mystic Marine Advisors LLC, a Connecticut-based firm providing strategic advice and execution to turnaround and emerging companies and their stakeholders.
Mr. Parry has served as independent director of PMGC Holdings Inc., a California based, diversified holding company (Nasdaq) since 2022 and Globus Maritime Ltd, an Athens based shipowner (Nasdaq) since 2010.
Mr. Parry was chairman of the board of directors of TBS Shipping Limited from April 2012 until March 2018 and CEO of Nasdaq-listed Aries Maritime Transport Limited from 2008 to 2009.
Education: B.A. from Brown University and an MBA from Columbia University