David Macgeorge

Managing Director

David Macgeorge joined SRG as Managing Director in May 2014.

David has extensive senior executive experience in contracting, logistics, infrastructure and mining service industries and has a strong record of leading business transformations, driving value creation and growth through a unique understanding of strategy, customer focus and shareholder returns.

Prior to joining SRG, David held senior executive roles with BIS Industries, Cleanaway and CHEP (a subsidiary of Brambles). He also provided consultancy to Leighton Contractors.

David holds a Bachelor of Business and has completed the Senior Executive Management program at INSEAD Business School in France.

Roger Lee

Chief Financial Officer
Company Secretary

Roger joined SRG as CFO and Company Secretary in July 2014, and brings over 25 years’ experience in senior and executive management in Australia.

Prior to joining SRG, Roger played an integral role in the establishment of Broad Group Holdings (now part of the Leighton Contractors Group), a national commercial and civil construction company which grew from inception to annual revenues of over half a billion dollars during his tenure.

During his time at Broad, he held various executive roles including Director/CFO, and subsequently Managing Director of Broad. He has also held other Executive Finance roles at Leighton Contractors, both at corporate level and within the Infrastructure Division.

Roger is a qualified CPA and is a graduate of the University of Western Australia in Commerce, majoring in Finance and Accounting.

Joe Thomas

Executive General Manager Mining, Services & Products

Joe joined SRG in October 2014 as Executive General Manager Mining & Products.

Prior to commencing with SRG, Joe held General Manager roles at IES Resources, Queensland Rail, and Mountain Industries (a subsidiary of Asciano). He also held the role of Director of Coal Services at Bis Industries across a five year period.

Joe studied Mathematics at the Queensland University of Technology, has completed a Diploma in Business Coaching and the Advanced Management Program at INSEAD in Singapore.

Nick Combe

Executive General Manager Construction

Nick joined SRG in July 2017 as Executive General Manager Construction.

Nick has extensive leadership and management experience both in Australia and abroad. Before coming to Australia, Nick spent 13 years in Hong Kong working on some of the largest civil infrastructure projects being constructed in the world at that time including the Route3, Chek Lap Kok airport and Ting Kau Bridge. He was the Project Director on MRWA's largest road project in WA the Gateway Alliance and for the last three years held the role of General Manager WA / NT with CPB Contractors averaging an annual turnover of circa $1 billion.

Nick holds a National Diploma in Construction Management from Nelson Mandela Metropolitan University in South Africa.

Mike Clarke

Executive General Manager International

Mike joined SRG as Executive General Manager International in June 2016 and brings over 26 years international experience.

Prior to joining SRG, Mike held the role of General Manager (Macau) at Leighton Asia.  He has also held senior roles on high profile and complex civil, building and mining projects throughout Asia.

A Chartered Engineer, Mike holds a Bachelor of Science degree from the University of Leeds and a Doctorate (Mining Engineering) from the University of Nottingham.  He is also a member of the Hong Kong Institution of Engineers, the Institution of Materials, Minerals and Mining, and the Chartered Institute of Building.

Corey Maranesi

General Manager Commercial

Corey has over 20 years senior management experience in commercial, risk and finance positions.  His previous roles have covered a wide range of industries including infrastructure, logistics, mining and manufacturing.  He holds a Bachelor of Commerce degree, Masters in Business Administration and is also a Certified Practicing Accountant.


Ben Davis

General Manager People

Ben joined SRG in May 2017 as General Manager People and a member of the Executive Team. Ben brings 18 years’ of experience in operational and corporate HR roles both internationally and within Australia. 

Ben has previously held HR leadership roles with Qantas, Woodside Energy and BHP Billiton. Immediately prior to commencing with SRG, Ben held senior Human Resources roles with HESS Corporation in the United States including the role of Senior Manager HR – Offshore Americas and West Africa, based in Houston, Texas.

Ben holds a Bachelor of Business (Double Major, HR & Sport Management) from Edith Cowan University Western Australia, as well as a Graduate Certificate in Leadership from Rice University – Jones Graduate School of Business, Houston, Texas.