David Mack served 16 years in the RAF as a Communications Engineer and 7 years as a Senior Commercial Manager at Heathrow Airport. In a complete change he spent 2 years working for the charity, NAYC, as Head of Centre at the Pioneer Centre activity and conference centre.
In 2004 David set up his own company, Trinity CPD Training, and has focused on helping large corporations through team building and management training and SME’s through business growth advice.
David is an MBA qualified Chartered Engineer and is also a qualified business and personal Coach. David’s Mantra is…“Businesses need to get up to speed quickly and maximise the benefits of the internet; I’m here to help.”

