David Tattersall
Chief Executive Officer

David has been CEO of Intergral since co-founding the company in 1998, and under his leadership, it has grown to become a globally recognized provider of Application Performance Management (APM) tools.
Prior to Intergral David co-founded and was CEO of IT-C, a European-wide provider of software development and consulting services as well as pioneering, web-based IT solutions. Previous to his work at IT-C David was a senior technical engineer and then project manager at Hewlett-Packard, focusing on HP’s worldwide order management and distribution systems.
David holds a first-class Bachelor of Science Honors degree in Computing Science from Staffordshire University.
Darren Pywell
Chief Technical Officer

Darren is Intergral’s Chief Technology Officer and co-founder of the company. Darren’s teams are responsible for the architecture at the heart of Intergral’s innovative products.
Prior to co-founding Intergral, Darren led the technology team within Hewlett-Packard’s Dealer Information Services providing ground-breaking, Internet-based, real-time solutions to HP’s global dealer network. Before joining HP, Darren was a software engineer at Akebia Systems, involved with high-end medical systems and flight simulators.
Darren holds a first-class Bachelor of Science Honors Degree in Computing Science from Staffordshire University.