Preeti Malakar is an Assistant Computer Scientist in the Argonne Leadership and Computing Facility (ALCF). She joined ALCF as a postdoctoral appointee in 2014 after receiving her doctorate in Computer Science from the Indian Institute of Science Bangalore. She works on large-scale simulation-time analysis, high-performance I/O and topology-aware data movement. As part of her doctoral work, Preeti devised novel techniques to improve throughput of simulations with multiple regions of interest, which was a finalist for the Best Student Paper in Supercomputing 2012. She was awarded the Google India Women in Engineering Award (now Google Anita Borg Scholarship) in 2011 and the TCS Research Fellowship during her PhD.