Firefighter Mark Keller, who started with the East Valley agency in 1990, was found deceased during a May 6 shift, according to the city. A cause of death was not disclosed by the city.

According to the department, Keller began his career with Mesa Fire and Rescue in 1990. Keller’s death hit home for Mayor Mark Freeman, a firefighter who worked with him.

Mesa firefighter Mark Keller was "found passed away while on duty" according to Mesa Fire and Medical Department officials. Keller was a 35-year veteran of Mesa Fire and Medical.

Mark Keller, age 55 of Indian River, passed away early Saturday morning on January 21st at his home. Mark was born May 28th 1967 in Flint Michigan. The son of Charles and Geraldine Keller, ...

MESA, AZ (AZFamily) — Hundreds have gathered to honor a Mesa firefighter who passed away earlier this month. The funeral and procession for Mesa firefighter paramedic Mark Keller is being held ...

A play hitting the stage in Toronto explores what life is currently like for someone living with HIV. Toronto playwright and actor Mark Keller says that he was inspired to write his award-winning ...

Mark Willis, who served as president of the Austin-based brokerage giant from 2002 to 2005 and as CEO from 2005 to 2015, has again been named CEO of the company. The leadership […] Sign in Subscribe ...

Mark Keller. On the C-SPAN Networks: Mark Keller is a Student for the Brussels American High School (Brussels, Belgium) with one video in the C-SPAN Video Library; the first appearance was a 2018 ...

Mark R. Keller, Sr., 72, of Littlestown, PA died Monday morning, February 19, 2024 at his home. Born January 7, 1952 in Reading, PA he was the son of the late Raoul Keller and Betty Jane (Gotchall ...

A 35-year Mesa firefighter died on duty last week, it was announced. Mark Keller, 62, who lived in Gilbert, was found dead the morning of May 6. Details of his death were not released. “My heart ...