Marc Baumann

Marc Baumann

Founder and CEO of 51 in Miami, building market intelligence for executives navigating digital assets and AI.

Built it to $1M ARR, 100,000+ professionals, and 800+ analyses. Previously Dfns and Bitcoin Suisse.

I write on Substack, host the 51 podcast, and keep a list of books.

Thoughts and writing

I write about digital assets, AI, markets, and company building. My work reaches 100,000+ decision-makers and includes 800+ published pieces.

Publications

51

Market intelligence and research platform serving executives and institutions navigating digital assets and AI.

Bitcoin Suisse

Built marketing from zero, led a 15-person team through 15× scale, ran 20+ launches, and shaped the $45 million Series A.

Dfns

CGO, January–May 2026. Repositioned the wallet API as banking infrastructure, built marketing and RevOps, and launched three products.

Earlier roles

Morgan Stanley, UBS, Accenture, Interbrand, and Credit Suisse across London, Zürich, Munich, and Singapore.

Education and service

Member of the New York State Assembly Ways & Means Committee's Advisory Committee on Cryptocurrency & Digital Finance.

Interviews

Conversations with leaders across finance, technology, policy, and culture for the 51 podcast.

Podcast appearances as a guest

I've been interviewed by Blockchain Journal at NFT.NYC.

Projects I’m working on

Fiftyone

Institutional intelligence across 2,000+ companies, combining 700,000+ verified data points, research, proprietary scoring, and direct market intelligence.

51 Insights

Fiftyone's research and distribution engine, making finance, blockchain, and AI useful to 100,000+ decision-makers.

FundMoves

AI-native investment research that turns SEC filings into point-in-time intelligence, signals, workflows, and alerts.

AI Operator

Notes on running a company with agent teams, models, APIs, and AI workflows. Updated less often than intended.

Skilltree

A system of record to author, review, version, and distribute reusable skills across AI agents.

Things I’m interested in

Institutional adoption

What makes frontier technology dependable enough for institutions?

Programmable money

What changes when money moves at software speed and software can spend it?

Company building

How do strategy, product, growth, and narrative reinforce each other?

Media and content

How do we turn complex ideas into media that earns attention when information is abundant and attention is scarce?

AI-native organizations

How do we build reliable AI automations and agent systems—and redesign organizations around human judgment and machine execution?

Architecture and design

Tadao Ando, the Bauhaus, and how restraint shapes space and experience.

Economic growth and the limits of growth

What drives prosperity—and where environmental, resource, and social limits bind.

Outside work, I run and climb: 2:50 marathon, Ironman finisher, and 20 Alpine 4,000-meter peaks. I also DJ and once opened for Bedouin.