Spencer Marshall

Executive Vice President, Gallagher Security

Spencer Marshall is Gallagher Security’s Executive Vice President - UK and Europe. Leading the Gallagher Security business in these regions, he is also a member of the global executive team, helping to develop and drive strategy. Spencer has more than 25 years’ experience in the electronic security industry.

News mentions

Gallagher Security expands with new Stockholm office

Gallagher Security, a pioneer in integrated security solutions, has officially opened its newest office in Stockholm, Sweden, a strategic milestone reinforcing commitment to the Nordics region and adv...

Gallagher's innovations at The Security Event 2025

Award-winning security manufacturer, Gallagher Security, is reflecting on the success of this year’s The Security Event 2025 held at Birmingham’s NEC from 8-10 April. Among a full-s...

Gallagher Security unveils QuickSwitch at TSE 2025

A rapidly growing European team, exciting new product releases and new look stand are the hallmarks of what looks set to be a calendar highlight for Gallagher Security at this year’s, The Securi...

What is the outlook for physical security in the year ahead?

Technology innovations and an evolving threat landscape will be core factors impacting the physical security market in 2025. Technology elements such as artificial intelligence (AI), multi-factor acce...