Complii is led by a team of highly experienced safety and regulatory compliance leaders who bring practical experience combined with in-depth understanding of the industry. A team of dedicated leaders.
Meet the team.
Mark Davies
Chairman at Complii
Mark has over 40 years’ experience building B2B service companies in compliance and safety.
Mark Davies
Chairman at Complii
As Chairman of Complii, Mark brings extensive leadership experience from the fire and security, health and safety, and environmental sectors. He has built and scaled businesses both in the UK and internationally, guiding teams with a focus on sustainable growth and long-term value.
Sarah Dixon
Chief Executive Officer at Complii
Sarah has 25 years’ experience leading compliance businesses and championing diversity in the industry.
Sarah Dixon
Chief Executive Officer at Complii
As CEO of Complii, Sarah draws on her background across fire, security, lift, escalator, and access sectors. She has led businesses of all sizes, successfully completed and integrated multiple acquisitions, and is a strong advocate for diversity and inclusion, speaking regularly to drive change across the industry.
Brian Reynolds
Chief Finance Officer at Complii
Brian has over 35 years’ financial leadership experience, mainly within the TICC sector.
Brian Reynolds
Chief Finance Officer at Complii
As Chief Finance Officer at Complii, Brian brings deep expertise from across testing, inspection, certification, and compliance. He has spent much of his career working with private equity-backed businesses, where he has led and developed high-performing teams and delivered growth both organically and through mergers and acquisitions.
Clive Baker
Chief Technology Officer at Complii
Clive has over 20 years’ experience delivering high-impact IT solutions and transformation initiatives.
Clive Baker
Chief Technology Officer at Complii
As Chief Technology Officer at Complii, Clive leads the development of innovative, market-leading technology solutions that support customers and strengthen compliance. With a background in product, solution design, and architecture, he has a proven track record of driving complex transformation programmes and ensuring technology delivers measurable value.
Martin Truscott
Commercial Sales Director at Complii
Martin has a proven track record in driving strategic growth and building lasting client relationships.
Martin Truscott
Commercial Sales Director at Complii
As Commercial Sales Director at Complii, Martin is responsible for delivering long-term sustainable growth across the Fire, Water, and Electrical divisions. With broad sector experience, he combines an analytical mindset with a results-driven approach to strengthen client partnerships, enhance operational efficiency, and position Complii as the trusted compliance partner of choice.
Jon Davies
Investment Director at Complii
As Investment Director, Jonathan Davies focuses on finding the right businesses that are a strong fit for the group – culturally, operationally, and strategically.
Jon Davies
Investment Director at Complii
As Investment Director, Jonathan Davies focuses on finding the right businesses that are a
strong fit for the group – culturally, operationally, and strategically. He supports owners
throughout the acquisition process, ensuring a smooth and collaborative journey from first
conversation to completion. Once onboard, he works closely with each business to make
sure they have the backing and resources needed to help unlock growth and long-term
success.
Sharon Fleming
Transformation Director, Complii
Sharon Fleming leads the operational execution of Complii’s ambitious "buy and build"
strategy.
Sharon Fleming
Transformation Director, Complii
Sharon Fleming leads the operational execution of Complii’s ambitious "buy and build"
strategy. In her role as Transformation Director, she is responsible for integrating all newly
acquired specialist businesses, ensuring their smooth and successful transition into the
group's unified national platform. Sharon brings extensive experience from the fire and
security industry, using her expertise to guide the owners and teams of new companies
through change. Her role is crucial in driving sustainable growth and ensuring operational
excellence across the group.
Group SHEQ and ESG Director, Complii
Group SHEQ and ESG Director, Complii
John Barnacle-Bowd is the Group SHEQ and ESG Director at Complii, leading our
commitment to excellence in these critical areas.
Group SHEQ and ESG Director, Complii
Group SHEQ and ESG Director, Complii
John Barnacle-Bowd is the Group SHEQ and ESG Director at Complii, leading our
commitment to excellence in these critical areas. He brings a distinguished career in global
Environment, Health, and Safety leadership from previous senior roles. An experienced and
results-focused leader, John has extensive expertise in developing robust management
systems and driving initiatives that engage the workforce. His role is instrumental ensuring
compliance and continuous improvement.
Managing Director – Fire, Complii
Managing Director – Fire, Complii
Scott McKay leads Complii's Fire division as Managing Director.
Managing Director – Fire, Complii
Managing Director – Fire, Complii
Scott McKay leads Complii's Fire division as Managing Director. He is a seasoned operator
with over 25 years of industry experience, having started his career as an apprentice. This
ground-up journey provides him with deep operational and commercial insight. Scott is
renowned for driving business transformation and sustainable growth, with a strong history
of managing large-scale P&L operations and consolidating businesses. His strategic focus is
on strengthening market presence, streamlining operations, and enabling long-term
expansion for the division.