Our Team

Purposeful and passionate

Inquisitive problem solvers working for you

We’re passionate about combining data-driven financial insights with science, mathematics, and economics to address your most complex investment challenges.

Dr. Patrick Welton

Dr. Patrick Welton

Founder & Chief Investment Officer

Guillaume Detrait

Guillaume Detrait

President & Chief Risk Officer

Todd Merrell, CPA, CA

Todd Merrell, CPA, CA

Chief Financial Officer

Emily (Bowers) Fry, CAIA

Emily (Bowers) Fry, CAIA

Manager, Trading Operations & Oversight

Alexandra Burke

Alexandra Burke

Head of Software Engineering

Dr. Oren Rosen, PhD, CAIA

Dr. Oren Rosen, PhD, CAIA

Portfolio Manager, Systematic Macro and Trend Strategies

Dr. François Chevallier-Gravezat, PhD

Dr. François Chevallier-Gravezat, PhD

Research Strategist, Machine Learning Strategies

Purva Chhabra, CFA

Purva Chhabra, CFA

ESG Data Analyst, Trader

Adam Roach, CAIA

Adam Roach, CAIA

Senior Quantitative Developer

Matthieu Claudel

Matthieu Claudel

Research Strategist, Systematic Macro

Rushui Guan

Rushui Guan

Senior Software Architect

Katie He

Katie He

Quantitative Analyst

Christopher Keenan

Christopher Keenan

Director of Marketing

William Marr

William Marr

Senior Managing Director, Wealth Management Group

Sebastian E. “Sam” Cassetta

Sebastian E. “Sam” Cassetta

Senior Managing Director, International

David Nowlin, CRCP

David Nowlin, CRCP

Chief Compliance Officer

Daniel Gallagher

Daniel Gallagher

Manager, Middle- & Back- Office Operations

Hunter Leighton

Hunter Leighton

Head of Infrastructure, Systems and Cybersecurity

Debbie Pyles

Debbie Pyles

Senior Associate, Accounting

Tom Ducrot

Tom Ducrot

Senior Advisor

Board of Directors

Annette Welton

Annette Welton

Board Chair

Don Putnam

Don Putnam

Board Member

Mel Lindsey, CFA

Mel Lindsey, CFA

Board Observer

Arthur F. Bell, Jr., CPA

Arthur F. Bell, Jr., CPA

Board Member

Guillaume Detrait

Guillaume Detrait

Board Member

Dr. Patrick Welton

Dr. Patrick Welton

Board Member

Welton Investment Partners