© 2026

Managing Director, Single Family Office

Sean Thibodeaux

I invest across private and public markets, primarily venture and growth equity, with a focus on mission-critical businesses where durable underwriting matters more than narrative. My approach is research-led and governance-aware. I size positions with discipline and underwrite the downside case explicitly. Conviction comes from deep diligence, not momentum. I underwrite first for what can go wrong before leaning into what can go right.

Track Record
53 transactions across private and public markets
Returns
3.6x MOIC on sourced investments
Coverage
Venture, growth equity, direct investments, funds, public equities
Governance
Board Director, Observer, Corporate Officer
Profile

Eight years in a principal investing seat covering sourcing, underwriting, negotiation, board governance, and portfolio monitoring. I've also built the investment infrastructure alongside the portfolio itself: the processes, the reporting, the team. University of Chicago (Booth) MBA.

Louisville, KY · Sean.Paul.Thibodeaux@gmail.com · 281.630.6640

Selected Investments

A selection of portfolio investments across direct and fund strategies.

SpaceX
Commonwealth Fusion Systems
VulcanForms
Voyager Technologies
Lila Sciences
Parasight
Halloween the Video Game
Hogshead LLC

Operating Principles

Diligence Depth

Conviction starts with the downside. I pressure-test unit economics and focus on the few things that would genuinely break the thesis before sizing a position. The quality of the “no” matters as much as the quality of the “yes.”

Risk & Governance

Strong governance compounds quietly, and it’s where most investors under-resource. I negotiate information rights and protective provisions not as legal formality but as operating infrastructure. Good terms don’t just protect you when things go wrong. They give you options when things go right.

Operator Alignment

Management quality is a top-of-funnel filter, not a diligence checkbox. I want operators who can explain their unit economics without a deck and who treat investor capital as a constraint rather than a commodity. The economics have to work, but it’s the people who make the underwriting hold up.

Experience Snapshot

Led end-to-end underwriting and execution on over 30 direct investments and 20 fund commitments. Scope covered sourcing, diligence, negotiation, and post-close monitoring.
Structured investments with protective provisions and information rights designed to improve transparency and hold up through market cycles. Board-level involvement across multiple portfolio companies.
Built repeatable investment workflows from scratch: screening criteria, memo frameworks, decision processes, portfolio reporting. Decision timelines went from weeks to days.
Developed lean investment-team capability through diligence playbooks and an operating cadence focused on decision quality over bureaucracy.