
A BitGo internship showed the Waterloo engineer how much financial work still lives between spreadsheets, source records and sign-offs. Now he and two classmates are building Definite around a stubborn idea: an AI-generated number is only useful when it arrives with receipts.

She trained for the lab, learned the language of business, and landed in freight. Now GreenIRR is turning vehicle-level data into a practical case for cleaner, more efficient trucking.

Lindsey Argalas is the CEO of TaxBit, the leading enterprise-grade crypto tax and accounting platform, where she leads the company's mission to bring regulatory trust to the digital asset economy. With 25+ years across global FinTech, SaaS, and consumer companies — spanning Intuit, Banco Santander, and Boston Consulting Group — she brings rare cross-disciplinary depth to one of the most complex intersections in finance: crypto meets compliance. A Duke-Kellogg-Georgetown polyglot who has run businesses on four continents, Argalas took the CEO helm in June 2023 and has since positioned TaxBit as the compliance infrastructure layer for governments, enterprises, and digital asset brokers worldwide.