David J. Ring
Chief Executive Officer
Dave Ring is the CEO of Ligchine™, the premier manufacturer of laser-guided concrete screeding machines and related products. Dave joined Ligchine in 2018 when he, Hanover Partners and Blue Sage Capital made a significant investment in the company. Prior to joining Ligchine, Dave has spent the last 20 years leading, managing, and founding small to medium size business in a wide variety of industries. Dave holds a degree in business from the University of Minnesota and an MBA from Lehigh University.
Peter A. Ligman
Vice President of Engineering
Peter Ligman is the Vice President of Engineering of Ligchine™, the premier manufacturer of laser-guided concrete screeding machines and related products. Peter co-founded Ligchine International in 2007 with Gary Ligman. Pete is the inventor and designer of all Ligchine SCREEDSAVER machines since inception. He remains actively involved in the company both as an owner, board member and the full-time position of leading all research and product development efforts. Prior to founding Ligchine, Peter was the founder and owner of Ligman Concrete.