Dr. Stephen (Steve) Guinn, 73, passed away on Wednesday, September 1, after a long and hard-fought struggle with a rare form of cancer. He will be missed by his devoted wife Kathleen (Kathi) and daughter Shanan as well as his brother Michael, numerous nieces and nephews, and many friends. Steve, an Industrial Psychologist, served the community for over 40 years as Managing Partner and an Owner of Psychological Services of Pittsburgh, later named PSP Metrics. An avid golfer, fly fisherman, and talented target shooter, he was an active member of the Fox Chapel Golf Club, where he served on the Club’s Board of Directors. He was an active member of the Duquesne Club where he especially enjoyed the Wine, Art, Literary, and Culinary Societies. He was a dedicated supporter of the Western Pennsylvania Conservancy, where he was a long-time member of the Board of Trustees and a member of the Advisory Board for Fallingwater. He was also a dedicated member of the Board for the Japan America Society of Pittsburgh. In his spare time, Steve enjoyed his membership in the Northumberland Fusiliers, Pittsburgh’s Sherlock Holmes Club, as well as London’s Sherlock Holmes Society. He wrote poetry and prose and spent many enjoyable hours in his garden and his library. Friends and family are invited to honor Steve at a Celebration of Life at the Fox Chapel Golf Club on Sunday, September 12, from 1 to 3 p.m. Masks and social distancing CDC recommendations will be followed. To avoid allergy issues, in lieu of flowers, the family suggests donations to the Western Pennsylvania Conservancy at 800 Waterfront Drive, Pittsburgh, PA 15222, www.waterlandlife.org. Arrangements by John A. Freyvogel Sons, Inc. (freyvogelfuneralhome.com)