Larissa was the first employee at Brex — the first of its kind credit card for startups. She was deeply involved in the early iterations of the company, working on everything from recruiting an international workforce to developing sales strategies, structuring and scaling the customer support team to expanding Brex to other early stage tech hubs outside of the Bay Area .

She attended Harvard as an undergraduate, where she studied economics under the leadership of her thesis advisor and mentor to Sheryl Sandberg, Larry Summers. The daughter of a sugar mill supervisor, Larissa is the first person in her state to attend the university.

At Harvard, she served as President of Eliot House and President of The Brazil Conference - where she interviewed and engaged with countless world leaders - including Warren Buffett.