Meet the Team

Each staff member handles their own particular field but is able to pitch in to help in other areas when things get busy, so you know you can count on Killer Byte.

Andrew Coy

Andrew J Coy

The founder of Killer Byte and a systems engineer for over 10 years, Andrew has an in-depth, theoretical and practical knowledge of IT and networks acquired over a degree course and 5 years supporting staff and students at the Sheffield College head office on Granville Road. Andrew has broad experience in supporting people and systems at many different levels.


Sam Pettinger

Samantha Pettinger

Sam is our Client Relations Manager and looks after day to day operations at the workshop.  She also organises meetings with our customers and business clients, and maintains a rapport with our customer base. Sam is always on site at our workshop in Killamarsh and happy to help and advise.



Mike Teare

Mike Teare

Electronics engineer turned software developer, Mike has spent many years writing software of all types from device drivers to bespoke database and spreadsheet applications.  Mike employs his software and design talents in web sites and web applications and some of his recent work appears on our website design page.

Dan Horsfield

Dan Horsefield

The commercial and business expert, Dan has an in depth knowledge of server management and corporate networks, from small business to large organisations.  His knowledge and experience allows Killer Byte to offer services such as server migrations (including Microsoft Exchange), maintenance and administration, and Blackberry integration for your mobile workforce.

Joe Haynter

Joe Haynter

Joe is apprenticing with Killer-Byte whilst simultaneously completing an ICT qualification. Currently he is helping out with the large number of local school contracts we hold which involve tasks from a simple upgrade to class room hardware and software to full on network installations.  Keeping technology up to date allows the staff and students easy and efficient use of IT and you can see examples of our work in schools on the schools page.

Richard Godbehere

Richard Godbehere

Based at the Killamarsh workshop, Richard is our senior technician and laptop specialist though he's happy to help with almost any IT job. From fixing hardware faults, to configuring peripherals and drivers, to new computer builds and installations - with such experience to hand we can provide a fast and professional service.