• He managed the legal team in the due diligence in the acquisition of the 870 Bcf Ibhubesi gas project offshore South Africa. The gas field is the largest, undeveloped gas discovery in South Africa. The due diligence was carried out on behalf of Sunbird Energy Limited, an Australian listed company.
• Advising a number of clients on the proposed amendments to the South African Mineral & Petroleum Resources Development act and the draft Petroleum Technical Regulations, specifically as to likely direct impact on exploration and production operations.
• Representing an oil major in the development of its business and operations in Southern Africa, including corporate structuring, Black Economic Empowerment compliance and structuring, application for upstream technical co-operation permits, section 11 and exploration rights.
• In his role as advisor he facilitated and continues to facilitate dialogue between upstream oil and gas companies with Government decision makers.
• Advising a Namibian company on the Namibian oil and gas regulatory framework and completing a due diligence pursuant to its proposed farm-in to the Kudu offshore gas field.
• Advising on regulatory requirements in relation to the acquisition of participating interest in a significant deep water block off the coast of South Africa.
• From 2005 to 2010 Greg served as Relationship Partner to Eskom. In this role he managed significant Eskom mandates, including the US$4.2 billion World Bank  loan. 
• Greg also introduced the skills and know-how of lawyers in the global energy group of an international law firm and particularly in Washington DC, New York, London and Paris to Eskom lawyers and employees. 
• Furthermore as Managing Partner and Relationship Partner to Eskom he facilitated the secondment of Eskom employees to the New York and Washington DC office of an international law firm. This was part of a committed and significant contribution by the firm to the growth and development of Eskom lawyers. He also was one of the original coordinating lawyers of the successful project finance workshop held annually at Eskom. 
• Over the years, Greg was instrumental in assisting established legal firms interact and share their knowledge with the Black Lawyers Association. As a Partner at an international law firm he lectured BLA workshop on Oil and Gas (comparative study between USA and South Africa). 
• Aside from the significant and highly valued representation of Eskom, he managed legal teams on power projects in Namibia, Zambia and Mozambique. 
• He has managed advisory legal teams on power projects in Namibia, Zambia, Mozambique and Senegal. 
• Greg is the author of a number of published legal briefs and articles relating to power and Africa. 
• He has appeared on South African radio and television, CNN, BBC World, ABC, and other international networks regarding South African and African issues. 
• Greg holds the degrees of Bachelors of Arts (Political Science and Law) from the University of Witwatersrand and Bachelor of Laws from the University of Kwa Zulu Natal and a Dip Corp Governance from the University of Johannesburg.
• In 2010 Greg was awarded International lawyer of the Year by the UK publication Legal Business. He is listed as an energy and infrastructure Sub-Saharan Africa expert published by IFLR in association with Petroleum Economist.

Board Appointments

• Vice President, NADEL (1991 - 1992)
• Founding Board Member of the South Africa-Washington International Programme (2008)
• Chamber of Southern African Chamber of Commerce in Southern Africa (2018-Present)
• Chairperson, Southern Africa-Canada Chamber of Commerce (2017-Present)
• Chairperson of Operations Committee, New Partnership for Africa's Development - NEPAD Business Foundation (2015-Present)

Awards & Recognition

• Greg is listed as a highly recommended leading lawyer in projects and energy in Chambers Global, 2015-2019
• He is listed as an eminent practitioner in Projects and Energy in Chambers Global, 2020
• Greg has been listed as highly regarded in the Practice areas of Energy & infrastructure, Project development, Banking, Project finance by IFLR1000, 2019
• Greg is listed as a recommended lawyer for banking and finance and projects and energy in Legal500, 2018
• Greg has been listed as a leading lawyer in the financial and corporate space by IFLR1000, 2016
• Greg was awarded Legal Business International lawyer of the year, 2010

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