Greg Sigalov is an accomplished researcher and engineer with extensive experience in computational algorithm development, numerical modeling, and optimization. Currently serving as R&D Lead at Gravity Pull Systems Inc. and Founder & CTO at Arrow Science & Technology, Greg has also co-founded Arenarts Inc. and held various research positions at prestigious institutions including the University of Illinois at Urbana-Champaign and Virginia Tech. With a Ph.D. in Theoretical and Computational Polymer Physics from the Moscow Institute of Physics and Technology, Greg has contributed to numerous funded projects with NIH and DARPA, developed innovative methodologies in polymer physics, and published significant research findings in the field.