Michael Charles Muller passed away on Thursday, February 11, 2021 at the age of 70. He was a native of Crowley, LA and a 48 year resident of Baton Rouge. He attended Louisiana Tech University and USL. Computers and business consulting were his life's work. Mike was an avid LSU Baseball fan, having been a season ticket holder for over 30 years. A faithful and devoted member of Jefferson United Methodist Church for 35 years, he was a founding member of the Jacob's Ladder Band, which played for the contemporary service for 17 years. He is survived by his wife of 46 years, Catherine of Baton Rouge, LA, and a daughter Elizabeth, of Bentonville, AR. He is also survived by a sister, Kathryn Griswold of Tupelo, MS and her husband Richard, and a brother, Stephen Muller of Beaumont, TX and his wife Elizabeth, and numerous beloved nieces and nephews. He was preceded in death by his parents, Michel and Elizabeth Muller. Visitation will be held at Jefferson United Methodist Church, 10328 Jefferson Hwy, Baton Rouge, LA, 70809, on Thursday, February 18, 2021 from 11:00 am until 1:00 pm. Funeral services, conducted by Rev. Leslie Stephens, to follow immediately at 1:00 pm. Burial will be at Magnolia Cemetery, Baton Rouge, LA, at a later date. Pallbearers will be Stephen Muller, Bobby D'Aquin, Stanley Gueno, Jerry Monier, Sumner Taylor, and Mike Watson. Honorary Pallbearers will be Hayes Taylor and Woody Roberts. Donations may be made to Jefferson United Methodist Church, 10328 Jefferson Hwy, Baton Rouge, LA, 70809, or St. Jude Children's Research Hospital, Memphis, TN