Guest Contributor
David Marulli is the author of Bitcoin Consolidated and founder of Proof of Work Advisory, a capital allocation consulting firm. He has more than thirty years of experience in commercial real estate.
Commercial real estate, Bitcoin, capital allocation
David Marulli is the author of Bitcoin Consolidated and founder of Proof of Work Advisory, a capital allocation consulting firm. He has more than thirty years of experience in commercial real estate.
David Marulli is a guest contributor at 21Rates, specializing in commercial real estate, bitcoin, capital allocation analysis and insights. Their work focuses on providing in-depth analysis and expert perspectives on the Bitcoin ecosystem.
David Marulli contributes expert analysis and in-depth articles on Bitcoin lending, custody solutions, ETFs, and other financial services. Their work helps readers navigate the complex landscape of Bitcoin financial products and make informed decisions about cryptocurrency investments.
Areas of expertise include commercial real estate, bitcoin, and capital allocation, providing readers with comprehensive coverage of Bitcoin financial services and the broader cryptocurrency ecosystem.
21Rates Home Bitcoin News About 21Rates Contact Us
© 2026 21Rates. All rights reserved.
418 Bitcoin companies tracked · 23 custodians · 33 Bitcoin ETFs · 21 lenders · 22 exchanges · $107B+ tracked ETF AUM · Rates verified daily