The following is an obituary courtesy of Shawsheen Funeral Home.
Mark Allen Gillis of Chelmsford died on May 16.
He was the loving son of Arlene M. (Deeb) and Kevin A. Gillis of Chelmsford. Brother of Ryan and his wife Krystal of Billerica; uncle of Cameron Gillis.
Visiting hours will be in Shawsheen Funeral Home on Thursday, May 22, from 6 p.m. to 9 p.m. The Funeral Service will be in the Funeral Home on Friday, May 23, at 10 a.m. with burial to follow in Pine Ridge Cemetery in Chelmsford.
Relatives and friends invited.