Callen joined BCE as an analyst in August 2026.

He graduated from Middlebury College with a B.A. in International Politics & Economics and minors in Architecture and French. While at Middlebury, he worked as an admissions tour guide. Callen completed a fully immersive study abroad program in Paris, taking classes in European Politics at Sorbonne Nouvelle University and the Middlebury Centre Madeleine, all in French, while living with a French host family.

Prior to joining BCE, Callen interned for a commercial real estate brokerage and acquisitions firm in Portland, Maine, and completed the A.CRE Core Accelerator, a 100-plus hour commercial real estate financial modeling course. He also worked as a bartender at a pool club.