Christabel Sitienei

Christabel Sitienei is a consultant at Keystone Strategy since November 2021, bringing extensive experience in machine learning and data analysis. Previously, Christabel worked as a machine learning researcher at MIT D-Lab, focusing on low-cost health applications, where core contributions included developing CNN architectures for diabetic retinopathy diagnosis and mentoring an undergraduate assistant. Other notable roles include serving as a teaching assistant at the Massachusetts Institute of Technology, an advanced data analytics intern at Fidelity Investments, and a machine learning researcher at Insightiv Technologies. Christabel's earlier positions include technology analyst roles at BlackRock and Goldman Sachs, as well as a visiting research fellow in the Office of the President. Educational qualifications include a Bachelor's Degree and a Master of Engineering in Computer Science from the Massachusetts Institute of Technology, alongside earlier academic achievement at Moi Girls' High School in Kenya.