Mark Duffy


Mark commenced his career in the security industry over 30 years ago and in 1991 become involved in the buyout of a small regionally based security company.

In 2002 he led the merger of ISL and Dardan Security and became the Managing Director of the newly formed company.

After appointing Philip Anthony as Managing Director in 2013 he became Chairman and now supports the board with the growth and development of the business.

He is currently a trustee of the security industry charity CSSC and is an ambassador for a small locally based charity specialising in learning and leisure opportunities for adults with sensory, learning and physical disabilities.

Married to Elizabeth, they have two grown up children both living and working in London who they both enjoy visiting regularly. He also enjoys local rugby and the pursuits and adventures that this entails.

Linkedin Profile – Mark Duffy