Executive Team

Geoffrey Lewis

Geoffrey Lewis
Chief Executive Officer

Geoff Lewis established ASG Group with the vision of providing innovative business services to users of mid range enterprise computer systems. Geoff has over 25 years experience in the delivery of Information Technology services. This experience was gained during an international career working with top tier consultants and in very large banking, insurance, commercial and government environments. He is acknowledged as a leader of the outsourcing industry in Australia and was recognised with the Entrepreneur of the Year Award in Western Australia in 2003. Geoff has been a Director of the private ASG Group since inception in 1996.

In July 2008 Geoff was appointed as a Board Member to the North Melbourne Football Club.

Dean Langenbach

Dean Langenbach
Chief Operating Officer / Chief Financial Officer

Dean was appointed as Chief Operating Officer in September 2011 after spending more than 6 years as ASG’s Chief Financial Officer. Dean has responsibility for all operational aspects of ASG’s performance. Dean has over 18 years experience in accounting, business analysis and financial management.

Prior to joining ASG, Dean held senior finance roles with Onesteel focusing on business improvement, growth initiatives and integration of acquisitions. During a 5 year period in London, Dean worked in financial management roles with multinational companies Kingfisher (retail group), Diageo (beverage group) and GE Capital (global financier). Dean qualified as a Chartered Accountant in 1996 while working with Deloitte in Perth.

Hiroyuki Kawanami
NRI’s Country Manager, based in Sydney

Hiroyuki Kawanami is NRI’s Country Manager, based in Sydney, Australia. Hiroyuk’s role is to further develop an ongoing relationship between ASG Group and NRI. Hiroyuki has over 25 year’s experience in the IT industry, which includes 14 years as a system consultant at NRI. Hiroyuki has led many consulting projects, including IT strategy, IT outsourcing and IT service management for major blue-chip Japanese companies. Prior to this role, Hiroyuki was Managing Director of the System Consulting Division of NRI in Tokyo.