Executive Management Team
Our Executive Management Team brings proven expertise and experience across industries to lead our growing multi-national business.
Under its direction, our teams continue to drive our company forward with determination and a commitment to excellence.
Douglas Thompson was appointed as CIMIC Group’s Mining and Mineral Processing Executive and Thiess’ Managing Director in August 2017. He is responsible for leading CIMIC Group’s operating companies Thiess and Sedgman. He returned to Thiess after playing a key role at CPB Contractors as Executive General Manager Queensland, Papua New Guinea and New Zealand, setting those regions up for a multi-year growth program. Douglas brings more than 20 years’ experience in coal and metalliferous mining operations globally, having previously been Thiess’ Executive General Manager, Australia & Pacific. He has a strong industry reputation for driving operational excellence and developing greater in-house capability to deliver more value to clients. He has held senior positions on major Australian and international mine sites, giving him an in-depth understanding of all facets of operational management, including significant mine expansions and upgrades. This includes leadership roles with Gold Fields Limited in South Africa. He holds a Bachelor of Science in Engineering (Mining) with Honours and a National Higher Diploma in Mechanical Engineering, and has completed an International Executive Development Program with the University of Cambridge and the University of Witwatersrand.
Executive General Manager Australia & Pacific
Abdul was appointed Executive General Manager, Australia & Pacific in April 2017. Since joining Thiess 16 years ago, Abdul has held a number of leadership positions, recently returning from a secondment in the Middle East as acting MD/CEO with HLG Contracting. Previously, Abdul was the Executive General Manager Pre-Contracts and Risk, having served as Thiess’ Commercial and Risk Manager for the Australian Mining business since 2011, and as Commercial Manager for Thiess Services in the Middle East. His national and international experience gives him a strong understanding of the diverse demands of establishing and managing contracts and associated corporate governance in a variety of country contexts. With an international background in law and project management for major infrastructure projects, and a proven ability to ensure strong and accountable governance for projects and organisations, Abdul’s diverse capability is an asset to Thiess’ growing business. He holds a Bachelor and Master of Science (Civil Engineering) and post-graduate qualifications in Law from Australia and the United States of America.
Executive General Manager Asia & Africa
Spencer was appointed Executive General Manager, Asia & Africa in September 2017. Since joining CIMIC Group in 2007, he has held a number of senior operational and leadership positions. In his most recent role of General Manager Mining WA & SA, Spencer was instrumental in driving the expansion of Thiess’ underground operations. With experience spanning more than 20 years across mining, telecommunications, and technology sectors, Spencer delivers best-for-business outcomes by developing strong relationships with key stakeholders including clients, suppliers, and subcontractors. His strong and collaborative leadership style promotes project and operational excellence, driving greater value and positive outcomes for our clients. Spencer holds an Advanced Diploma in Applied Science and a Foundation Certificate in Project Management.
Executive General Manager Americas
Cluny was appointed Executive General Manager, Americas in March 2018 and oversees Thiess’ growth in North and South America. With more than 25 years’ experience in mining and construction, Cluny brings a wealth of global experience from roles spanning North America, South America, Europe, Asia and Australia. His proven track record for delivering shareholder value stems from his deep operational expertise, extensive international market insight, strategic skill and commercial acumen, alongside his ability to lead global teams. He joins Thiess from his most recent leadership roles as President of IDEA Drilling and President North America of Orica. Cluny drives a market commitment to long-term business relationships and a team commitment to inclusive leadership. He holds a Bachelor of Civil Engineering from Memorial University of Newfoundland and has completed Senior Executive Programs at INSEAD and Columbia University.
General Manager Health, Safety & Security
Mark has a wealth of strategic and operational health and safety expertise, fine-tuned over more than 25 years in the construction, mining, energy and services sectors. A passionate advocate of everyone safe everyday, Mark drives a safety culture of accountability through clearly defined lead indicators, modelling expected behaviour, and developing innovative education programs for senior executives, site leadership teams and front-line employees. His proactive leadership style empowers teams and workforces to deliver transformational change in the way tasks are approached both individually and collectively. Mark is a member of the Minerals Councils of Australia Health and Safety Committee and holds credentials in System Safety Accident Investigation and post-graduate qualifications in Occupational Health and Safety.
Group General Manager People & Capability
Michele was appointed Group General Manager People & Capability in March 2017. With experience spanning more than 20 years, Michele has held a number of global leadership positions, including Group People Director/Director Performance Leadership at WorleyParsons, and Head of Human Resources at Grocon. Michele has lead globally diverse teams, implementing HR strategies, leadership development and large scale business transformation and change programs. As an experienced people and business improvement professional, Michele is passionate about achieving best practice performance solutions while driving an internal customer service philosophy. Michele’s leadership style is flexible, engaging and interpersonal, dedicated to excellence through people.
Executive General Manager Technical Services
Graduating with honours in Civil Engineering, Bob has more than 30 years’ contracting experience. With a strong background in project management, his expertise spans roads, bridges, underground works, dams, mine infrastructure and coal handling plants in Australia and overseas including Fiji, Singapore, Indonesia and Vietnam. Since joining Thiess in 1995, Bob has played an integral role in the growth of the company’s mining business. His contribution to Thiess’ success includes all aspects of open-cut coal mining and processing operations. As Executive General Manager Technical Services, Bob continues to work closely with personnel across our mining operations to drive innovation and optimise project delivery.
Chief Financial Officer
Craig has more than 22 years’ experience in chartered accounting and contracting. He is a member of the Institute of Chartered Accountants and holds a Bachelor of Business from the Queensland University of Technology. Over the past 15 years, he has held senior positions including the role of Finance Director, APAC and Africa for a global EPCM provider. During his time at Thiess, he has held senior finance, commercial and operational positions as well as the role of General Manager Finance and Commercial for Thiess’ Australian Mining operations and Executive General Manager Assets. In August 2016, Craig was appointed Thiess' Chief Financial Officer. Craig is renowned for his strong leadership and ability to link both commercial and operational drivers to achieve improved business outcomes.
Trish has more than 20 years’ experience providing legal advice to mining and construction industries. She joined Thiess in 2005 and was appointed General Counsel and Company Secretary in 2014. Trish is responsible for advising in the areas of legal, ethical and compliance issues across the business while managing a global legal team. Graduating with honours in law from the Queensland University of Technology, Trish trained at premier law firms Mallesons and Pinsent Masons in Australia and Ireland as well as serving as a Judge’s Associate in the Federal Court of Australia. Her experience drives a relationship focussed approach, delivering best for business outcomes with integrity.