Andrew MacEwan

Andrew MacEwan is a seasoned professional in the information technology and billing operations sectors, currently serving as a Senior Information Technology Business Analyst at Cerillion Technologies since August 2001. In this role, Andrew is involved in client installations and collaborates with engineering and mediation teams to ensure accurate billing and mediation rules. Prior to this, Andrew held the position of International Interconnect Billing Operations Manager at Worldcom International, where responsibility included the implementation and operation of an interconnect and wholesale revenue billing system for MCI WorldCom's international operations. Andrew also served as Interconnect Billing Manager at Ionica plc, overseeing the interconnect billing and finance processes. Andrew's educational background includes a BA(Hons) in Accounting from the University of Portsmouth, complemented by training at KPMG.