Executive Team

Part of our business success is due to the support of a talented team of Executives who provide us with commercial advice and specialist business intelligence to guide our decision making.


John Markos – Managing Partner

John was elected to lead the business since assuming the role as managing partner in 2003.   He has been instrumental in business strategy execution, including the relocation to the professional services hub at Barangaroo in 2017.  John led a transformation strategy of space optimization, smart-technology, flexible working and open innovation. This strategy has resulted in strong client serviceability, creation of an agile workforce and introduction of business efficiencies. John is championing the firm’s expansion into non-traditional legal services including business advisory and policy, procedure and review.

John sits on a number of external Boards and was the 2017/18 Commodore for the CYCA.


Colleen Weiler – Chief Operating Officer

Colleen was appointed to Chief Operating Officer at Hicksons in 2019, formally Director of Operations, where she leads the effective execution of all business operations to complement the firm’s strategic objectives.  Colleen is a Justice of the Peace and holds a Masters in both Commerce and Human Resources Management.  With over 25 years’ experience in senior roles within professional services firms, Colleen has led the design and delivery of business strategies including leadership, performance, talent management and cultural change programs. 

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