Abacus Group - Company Profile
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The following section provides information on Abacus Group’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Abacus Group's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Mark Haberlin
Chairman Executive BoardMr. Mark Haberlin has been the Chairman of the company since 2026. Prior to this, he also served as a Director of LayBuy Holdings Limited, and ASX listed Australian Clinical Labs.
Steven Sewell
Managing Director; Director Executive BoardMr. Steven Sewell has been the Managing Director and a Director of the company since 2018. Prior to this, he served as the Chief Investment Officer and the Head of Strategy at the company. He was an Executive Director of Macquarie’s Asset Management Division. Mr. Sewell also served as the Managing Director and Chief Executive Officer of Vicinity Centres, and the Chief Executive Officer of Charter Hall Retail REIT.
Lawrence Wong
Chief Financial Officer Senior ManagementMr. Lawrence Wong has been the Chief Financial Officer of the company since September 2026.
Gavin Lechem
General Counsel; Chief Investment Officer Senior ManagementMr. Gavin Lechem serves as the Chief Investment Officer and General Counsel of the company. He joined the company in 2010. He has 25 years expertise in real estate, investment banking and law.
Paula Bauchinger
Executive General Manager - People and Culture Senior ManagementMs. Paula Bauchinger has been the Executive General Manager of People and Culture of the company. Prior to this, she served as a Director of Human Resources, Corporate Social Responsibility and Sustainability at David Jones.
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