Perimeter DeskPerimeter People / Vice president, Validea; Excess Returns co-host
Justin Carbonneau is vice president of Validea, where his responsibilities include sales, partnerships, and media relations. He co-hosts Excess Returns and contributes to the network’s investment discussions with Jack Forehand and Matt Zeigler. Carbonneau holds an MBA from the University of Connecticut. His work connects investment research with the questions facing individual investors and financial professionals.
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Interviews · Excess Returns
Interviews and discussions connect quantitative research, value investing, portfolio construction, and macroeconomics, with hosts asking practitioners to explain the reasoning behind their investment approaches.
Best forInvestors and advisers who are comfortable with basic market terminology and want thoughtful explanations of research, portfolio design, and competing investment philosophies.
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Profile checked September 18, 2026. Editorial notes are Perimeter’s interpretation.