Dr. Ö. Haldun Ünalmis is a Professor of Aerospace Engineering at Leslie A. Rose Department of Mechanical Engineering at South Dakota School of Mines & Technology. He was previously a Senior Engineering & Technology Advisor based in Houston, Texas. Ünalmis received his PhD in aerospace engineering from The University of Texas at Austin, and MS and BS in aeronautical engineering from Istanbul Technical University, Türkiye. Ünalmis has 15+ years of experience in academia followed by 20+ years of experience in oil & gas industry. In his academia years, Ünalmis was a research scientist and adjunct professor at the Aerospace Engineering Department of The University of Texas at Austin. His academic research focused on experimental fluid dynamics, in particular, high-speed turbulent flows and fluid/structure interactions. During his years in the industry, his focus was the development of optical and electronic multiphase flow measurement technologies. Ünalmis is a member of professional societies AIAA, SPE, and ASA.