Jeffrey M. Sterner, 50, of Emmaus, passed away unexpectedly on December 12, 2025, at Lehigh Valley Hospital. He was the devoted and loving companion of Coryn Tuttle for many years.

Born in Allentown, Jeff was the son of Phyllis (Pfenning) Sterner and the late Larry Sterner. He dedicated more than 20 years of service to Redner's Markets, where he spent the last 15 years as a produce manager. Jeff was well loved by his coworkers and respected for his kindness, work ethic, and warm personality.

Jeff enjoyed reading, particularly books on history and military history. A passionate sports fan, he cheered faithfully for the Flyers, Phantoms, and the Pittsburgh Steelers. He also had a deep appreciation for metal music and enjoyed attending concerts. Known for his gentle spirit and great sense of humor, Jeff was kind to everyone he met and always put family and friends first. He treasured time spent with loved ones and especially enjoyed vacations to Long Beach Island and Rehoboth Beach.

Above all else, Jeff was a loving son, an amazing and caring father, and a loyal friend to all who knew him.

He is survived by his companion, Coryn Tuttle; his mother, Phyllis Sterner; his daughter, Lucylle J. Tuttle; his son, Adym O. Sterner; his sisters, Andrea (Sterner), wife of Todd Fritz, and Kara (Sterner), wife of Matt Lubold; brother, Mark Sterner; his mother-in-law, Jayne Santee, wife of Dale Santee; his sister-in-law, Alyssa Mongilutz, wife of Jody Mongilutz; along with aunts, uncles, nieces, nephews, and cousins; beloved cats, Micaya and Scout

Funeral services will be held on Wednesday, December 17, 2025, at 7:30 p.m. in Schantz Funeral Home, P.C., 250 Main Street, Emmaus. A viewing will be held from 6:00 to 7:30 p.m. at the funeral home.

In lieu of flowers, contributions may be made to the funeral home in Jeff's memory to help defray expenses.