Tristan Wietsma

About Me

I am a data scientist with expertise in fraud detection. Currently, I serve as the Director of Credit Card Fraud at Sunbit.

Prior to my current role, I led the data science teams at Robinhood responsible for fraud prevention, customer service, and risk management. Before Robinhood, I led fraud modeling for Capital One's US credit card business. My professional background also includes experience in trading and market research.

My academic background is in mathematics, applied operations research, and environmental systems engineering.

Contact

Connect with me on LinkedIn.