Ronay Ak is a Sr. Data Scientist at NVIDIA working on recommender systems. Before joining NVIDIA, she worked as a Research Associate at the National Institute of Standards and Technology in MD, USA. She received her Ph.D. in Energy & Power Systems (Engineering) discipline from CentraleSupelec in Paris, FR. She was part of the teams that won past RecSys competitions: WSDM WebTour Workshop Challenge 2021 by Booking.com and the SIGIR eCommerceWorkshop Data Challenge 2021 by Coveo. She has authored more than 20 technical publications published in internationally reputed conferences and journals.