Meet the team
Recognised experts in their field, with many years of experience in a wide range of market sectors.
Perry Simpson
Executive Chairman (Main Board)
Perry is the primary shareholder of STM Group, with over 20 years of experience in the UK security industry. Prior to being a start-up member of STM Security, in 2005, he was the MD of a UK security industry “Top Ten” organisation. Originally from New Zealand, he was a Military Logistics NZ Army Captain, as well as a rugby player of some note. Perry has been based in UK since 1996.
Paul Jacomb
Non-Executive Director (Main Board)
Paul has an unrivalled track record of success within the contracted services industry. Passionate about continuous service improvement, Paul’s career in the security industry commenced in 1993 (prior to which he spent 11 years with the British Army). He, subsequently, successfully managed three of the Top Ten (Infologue) Security Companies, including leading an MBI of Pegasus Security Group. In addition to this, Paul was also awarded as IFSEC Global Influencer in Security and Fire 2021. Prior to joining STM, in 2019, Paul worked for the Foreign & Commonwealth Office. As NED, he provides strategic advice.
Michael Dunn
Chief Financial Officer (Main Board)
Michael has over 30 years of experience in finance. Joining STM in 2019 , his knowledge of, and expertise in, effective financial management has had a positive impact on the Group. He previously worked with both the CEO and Chairman. Michael is responsibile for all the financial aspects of the business, as well as overseeing HR and various other Group support functions.
Terry Ketley
Operations Director
With over 15 years of industry experience, Terry’s primary function is to help improve organisational profile and performance. He has overall responsibility for UK-wide STM contract security operations, in which he is supported by a team of Regional Managers. Terry has a military background, and has previously worked with the senior STM Management Team.
Chris Gibbs
Chief Operations Officer
Chris joined the Group in early 2020, having served in numerous operational roles, during his time within the industry and as the guest speaker for the Living Wage Foundation at the 2019 Cleaning Show. Chris has an industry track record which is second to none, with a reputation for first class service delivery, increasing efficiency, and driving growth. His primary focus is on developing strategic partnerships, which will promote growth and efficiency in all areas of the STM business.
Arevika Stepanian
Director of Customer Experience
Having graduated from 3 international universities, as well as speaking 5 languages, Arevika is a marketing and customer care professional. Being both creative and innovative, Arevika oversees all STM Group marketing & communication and has a pivotal role in developing an effective strategy for all STM customers, using data, insights, and best practice, to better understand diverse customer profiles. She works closely with the Main Board on delivering a genuinely customer-centric approach, whilst helping bring new opportunities to the Group. Arevika is a Board Director for ED&I of ASIS International - UK, Member of the EDI Charter’s working group by Women in Rail and Railway Industry Association, amongst others, where she is the STM representative.
David Evans
Regional Director (London & South)
Having joined STM in 2019, David is responsible for overseeing all safety and security operations in the London & South regions. David has a broad experience gained working in a multinational oil and gas corporation, having then moved into retail management and then facilities/services management. Commitment and dedication have been recognised through steady career progression and promotion into position of Regional Director London & South of STM Group UK Ltd. David is a winner of the ‘Director of the Year’ award at the Outstanding Security Performance Awards 2020.