On May 11, 2019, Mark P. Grzebien, 59, passed away peacefully at home. Beloved husband of Brian Guarino and caring brother of David, Kenny, and Kevin Grzebien. He was predeceased by his parents, Paul and Amy Grzebien. A resident of Ellicott City, Mark was born in Rhode Island. Mark worked as a computer specialist contractor for over 30 years. He enjoyed spending time refinishing his home and liked to watch the Marvel superhero movies. Most especially, he enjoying rescuing Galgo Spanish Greyhounds and giving them a loving forever home.