Matthew Mezinskis

Matthew is an American of Latvian, Norwegian, and Irish descent, residing in Eastern Europe since 2006. He works in corporate finance, consulting investors across a variety of industries. He was an early board member of Ronald McDonald House Charities Latvija, serving as financial director. Created Crypto Voices podcast on 9 January 2017 and Porkopolis Economics on 9 January 2023.

Alec Harris

Alec is Managing Director at Halo Privacy where he focuses on secure communications, identity & reputation management, investigations, and enhanced privacy services. Alec is a cryptocurrency enthusiast with particular interest in Bitcoin and Monero.

Michel ‘Ketominer’

Michel will solve anything you need regarding computers or networks, any time of day. He is founder of the sovereign Bitcoin node hardware and service, nodl.

Fernando Ulrich


Fernando is based in Brazil. He is Head of Education at Liberta Investimentos, with 20+ years of corporate finance experience in global financial and real estate markets. He holds a Master’s degree in Austrian Economics, is a former Board Member of the Brazilian Mint, and sits at the Advisory Board of Mises Institute Brazil. He authored Bitcoin: a moeda na era digital, the first book written about Bitcoin in the Portuguese language, published in 2014. His YouTube channel has over 600 thousand subscribers.

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