Belén Greschner

Blelén Greschner - Tax Administrator

Belén is a seasoned U.S. tax professional with a global perspective and a strong foundation in corporate, partnership, and individual tax compliance. With over a decade of experience, she brings a unique blend of technical precision, cross-border expertise, and team leadership to the BOSS team.

Before joining BOSS, Belén held tax roles at firms including PwC Argentina, Baldridge CPA, and Russell Bedford, where she led teams, trained new hires, and supported complex tax filings and R&D-related incentives. She has a track record of mentoring junior staff and optimizing processes during peak seasons.

Belén holds a Bachelor’s in Business Administration from the University of Buenos Aires and is fluent in both English and Spanish. She thrives in fast-paced, multicultural environments and is passionate about process improvement and tax strategy.