Tag: Brian Duffy
Per Mar Security Services celebrates 70 years of excellence
October 26, 2023SSN Staff
Per Mar Security Services acquires Nightwatch Security
September 21, 2023SSN Staff
Per Mar honored as 2023 business of the year
August 22, 2023SSN Staff
Per Mar Security Services acquires Homeguard Security
March 10, 2023SSN Staff
ESA names Kevin Stone as Finance Committee Chair
September 23, 2022SSN Staff
Per Mar Security Services announces expansion in Northern Wisconsin
August 9, 2022SSN Staff
Per Mar’s Dory Retherford retires after 42 years
July 1, 2022SSN Staff
Per Mar Security Services’ Chairman of the Board Michael L. Duffy passes away
January 26, 2022Cory Harris, Editor
Per Mar Security Services acquires Armor Security
August 11, 2021SSN Staff
Brian Duffy becomes the third generation to lead Per Mar
January 18, 2021Paul Ragusa