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.

Rod Stanton

Executive General Manager Construction

Rod joined SRG in August 2016 as Executive General Manager Construction providing governance, leadership and strategic direction to the construction team. 

Rod has over 25 years' experience in construction, commencing his career with Civil & Civic (part of Lendlease).  He has most recently worked with Abergeldie Complex Infrastructure in various senior management positions and prior to this was Managing Director of Total Communications Infrastructure.

Rod holds a Bachelor of Engineering (Civil) from the University of Sydney.


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.

Michelle Quigley

General Counsel

Michelle joined SRG as General Counsel in September 2014, and brings significant experience to the role, managing all the legal issues and aspects for the company internationally. She is also responsible for the comprehensive global insurance program and code of conduct compliance. Prior to SRG, Michelle acted for many years as a senior in house legal counsel for Leighton Contractors Pty Ltd and its wholly owned subsidiary, Broad Group Holdings, managing the litigation division.

Michelle is a certified legal practitioner, admitted to practice, after completion of her Articles in 2004. She also completed a Master of Laws with the University of Melbourne, specialising in Construction Law.

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.


Barry Morssinkhof

General Manager QSE

Barry joined SRG in February 2017 as General Manager QSE and a member of the Executive Team. Barry also leads SRG’s National Zero Harm Leadership Team, helping to embed the Zero Harm value through the Company from the bottom up and top down.

Barry is an Occupational Health, Safety, Quality, Environmental and Training (HSQET) professional with 20 years' Civil / Building Construction, Mining and Blasting experience and over 10 years in a senior HSQET role.  Prior to joining SRG, Barry held various senior QSE roles for both Lendlease and Downer EDI.