William J. Foley (B.S. Mechanical Engineering ’72), Ph.D. is a lecturer in Industrial and Systems Engineering at Rensselaer Polytechnic Institute. William teaches courses in engineering economy, production and operations management, design of work systems, operations research, computer simulation, probability and statistics, product design and innovation, invention, and engineering design. He received his Ph.D. in Operations Research & Statistics from RPI in 1983.