Meet the team
Introducing the Directors at Abacus Technical Services Ltd
Angela Lockyer
OPERATIONS DIRECTOR

Angela Lockyer has over 8 years of experience dealing with the dental industry, particularly with Sirona and Dentsply Sirona.
Initially joining a Dentsply Sirona Agency in 2014, she was soon promoted to Office Manager and later to Customer Services Director. Angela joined Abacus as Operations Director in October 2020.
Existing Dentsply Sirona clients know her abilities and trust her to answer their queries quickly and effectively.
Extremely well-organised and focused, Angela is the point of contact for all Abacus accounts, job bookings, placing orders for parts and general enquiries. She anticipates problems before they arise keeping the business running smoothly and efficiently.
In her spare time, Angela loves to spend some quality time with her daughter. Angela also loves shopping, dining out, sunny afternoons in pub gardens and cosy nights in.
Terry Fagan
DIRECTOR

Terry Fagan has been involved in the IT industry for over 26 years. His early experience included simple workgroups to multi-site VPN trusted domain networks, single server, multi-server, virtual machines and peripherals.
He moved his focus to the dental industry in 2009 and three years later, he began training at Sirona, in Germany, covering all the main aspects of the Dentsply Sirona range including Treatment Centres, Cerec & inLab. Terry has now become a specialist in the field of Digital Imaging, in particular, all historical versions of Sidexis and the Orthophos range of X-ray devices.
Terry’s expert knowledge of Dentsply Sirona Digital imaging combined with his comprehensive IT background enabled him to form Abacus Dental Services in April 2020, creating a company that would provide a higher level of sales and support.
In his spare time, Terry enjoys spending time with his kids and watching movies, including Marvel, DC and Star Wars and the list goes on…
Stewart Maxwell
BUSINESS DEVELOPMENT MANAGER

Stewart Maxwell has been involved in the Healthcare IT industry for over 30 years. His early experience included development of AI systems in the financial markets, and he then worked for Cerrus Systems Ltd on the international Saturn Healthcare System. Stewart became a UK Trade Ambassador for the United Kingdom Trade & Industry (UKTI) and presented the UK’s IT Healthcare solutions in over 15 countries across the world.
More recently, Stewart headed up the EMEA division for Numera, a US telehealth company and then acted as Vice President for Limmex AG, a Swiss based telecare company.
Stewart is widely respected as a results-oriented professional and has published several articles on IT systems in the ageing market. He is also a business coach and specialises in business growth and change management.
In his spare time, Stewart enjoys spending time with his kids, playing squash and travelling.
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