Derek Abbass possesses expertise in sip, voip, ip, telecommunications, managed services and 8 more skills. Colleagues describe him as "Derek is a professional programme director who can not only deliver programmes or projects on time, but also a team leader who has clear understanding and vision of the on-going and potential business. It was my pleasure to work with Derek in the UK on a key global project." and "Derek was a welcome resource on a project we worked on. He brought a robust approach and kept his project team (my supplier) on target. An open communicator and good influencer."