David Alan Katseff, Of Rehoboth, MA, entered into rest on July 25, 2023, at the age of 76. David was our strength, our pillar. Born in Brookline, MA, to George and Clara Katseff. He was the only boy with four sisters, who loved him dearly, Sylvia, Marsha (predeceased), Diane and Linda. David grew up in Newton, MA, graduating with Honors from Newton High School. He continued on to Northeastern University, where he graduated with a BS in Chemical Engineering and was a member of Alpha Epsilon Pi Fraternity. Later he earned an MBA from Babson College. David started his own business, MasterCast Ltd, in 1985. David is survived by his wife and best friend, Sharon (Copenhagen) Katseff; his sons Joshua Katseff and Lyle Katseff; and his grandson William, who he adored. Funeral services will be held Monday, July 31st, at 11 AM at Stanetsky Memorial Chapel, 475 Washington Street, Canton, followed by burial at Sharon Memorial Park. Visit www.stanetskycanton.com for full obituary and livestream link.