Board committees
Audit and risk committee
George Cavaleros
- Qualifications
- CA(SA), CFA, ACIS, CIA, CISA, M.Com (Applied Risk Management)
- Designation
- Chairman
- Date of appointment
- 5 August 2019 - Audit and risk committee
- 5 August 2019 - Board
- 16 October - Remuneration and nominations committee
- 1 February 2021 - Audit and risk committee (chair)
- Board committee membership
- Remuneration and nominations committee
- Audit and risk committee
- Significant directorships
- Accelerate Property Fund Limited
Sygnia Limited - Number of non-significant directorships
- 0
Skills and expertise: External and internal audit, finance and accounting, risk management, controls, corporate governance
Experience: George retired from Deloitte during 2015 after a 30-year career with the firm. As a financial services industry partner, George provided audit and a variety of other professional services to clients including life insurance and re-insurance companies, asset managers, hedge funds and other finance entities. Currently, George serves as an independent non-executive director on the board of Accelerate Property Fund Limited, a listed real estate investment trust (REIT), where he is a member of the audit and risk, remuneration, and nominations committees.
George is also the lead independent non-executive director of a financial services group, Sygnia Limited, and chairs the group’s audit and risk committees.
Previously, George held audit and risk committee leadership positions at a medical scheme and a leading South African university.
Ronnie Bowen
- Qualifications
- BSc (Hons)
- Designation
- Independent non-executive director
- Date appointed to board
- 28 September 2011
- Board committee membership
- Audit and risk committee
- Significant directorships
Skills and expertise: Business management, strategy, global & local governance, Chemicals industry, finance
Experience: Former senior executive, managing speciality chemical businesses on 5 continents for Süd-Chemie AG, Germany for 30 years. He also worked for Ashland Chemicals Inc. of the United States. He has served on several boards, both locally and internationally, as managing director, executive director and chairman with joint-venture shareholders such as Sasol Limited, the Industrial Development Corporation, Central Energy Fund (CEF) Limited and PetroSA. He is a council member of a large global marketing consultancy and a member of the Institute of Directors in Southern Africa (IoDSA).
Ronel van Dijk
- Qualifications
- CA(SA)
- Designation
- Independent non-executive director
- Appointment to Board
- 1 May 2022
- Appointment to committees
- 1 May 2022 – Audit and risk committee
- Significant directorships
- Adcorp Holdings Limited, Grand Parade Investments Limited, Early Care Foundation
Skills and expertise: Finance, business management, corporate governance
Experience: Ronel is a CA(SA), having obtained a BAcc (Hons) from the University of Stellenbosch and completing articles with Arthur Andersen, where she attained the role of audit manager. In 2003, she joined the Spur Corporation Limited as Financial Manager, where she was promoted to Chief Financial Officer in 2006. After fifteen years with the Spur Corporation, Ronel decided to step away from corporate life and became a freelance consultant.
She was appointed as a non-executive director and audit and risk committee member of GPI Limited and Adcorp Holdings Limited in December 2018 and June 2019 respectively. Ronel acted as CFO of PPC Limited from 1 November 2019 to 31 March 2021 and continues to consult with the company.
Willem (Wim) Plaizier
- Qualifications
- BSc, MBA, EMCCC
- Designation
- Independent non-executive director
- Date of appointment
- 11 February 2019 - Board
- 30 March 2021 - Audit and risk committee
- 31 March 2023 - Social and ethics committee
- Board committee membership
- Social and ethics committee (chair)
- Audit and risk committee
- Significant other directorships
- None
Skills and expertise: Business management, strategy, supply chain operations, chemicals & mining industry
Experience: Wim has over 35 years’ industry and strategic management consulting experience across predominantly the Chemicals, Energy, Oil & Gas, Agriculture, Pulp & Paper and Metals & Mining sectors. He also brings significant international experience to the board, with more than 13 years’ in Africa. Among other roles during his career, Wim most recently served as a Partner at A.T Kearney where he was responsible for, inter alia, the African region and at a global level strategy, business planning, productivity and operations. He retired in 2017 after 21 years within the group and served from September 2018 till December 2019 as interim COO of African Parks, a nature conservancy. He is currently and independent advisor, coach and interim manager.
Remuneration and nominations committee
Thoko Mokgosi-Mwantembe
- Qualifications
- Diploma in Teaching (Swaziland), B.Sc (Swaziland), M.Sc (Loughborough UK), SEP (Harvard USA), MCRP (IMD Switzerland)
- Designation
- Chairman
- Date of appointment
- 1 June 2018 - Board
- 1 August 2018 - Remuneration and nominations committee
- Board committee membership
- Remuneration and nominations committee (chair)
- Significant directorships
- Royal Bafokeng Platinum,
Old Mutual - Number of non-significant directorships
- 8
Skills and expertise: Business management, chemistry, information systems, strategy
Experience: Thoko holds a BSc and Teaching Diploma from Swaziland and a master’s degree in Medicinal Chemistry from Loughborough University in the UK. She serves as an independent non-executive director on the boards of a number of JSE listed companies. In 2005 she was named finalist for IT Personality, winner of Top ICT Individual and winner of Top ICT Businesswoman in Africa. In 2007, she was named the Businesswoman of the year in the Corporate Category.
George Cavaleros
- Qualifications
- CA(SA), CFA, ACIS, CIA, CISA, M.Com (Applied Risk Management)
- Designation
- Independent non-executive director
- Date of appointment
- 5 August 2019 - Audit and risk committee
- 5 August 2019 - Board
- 16 October 2019 – Remuneration and nominations committee
- 1 February 2021 - Audit and risk committee (chair)
- Board committee membership
- Remuneration and nominations committee
- Audit and risk committee
- Significant directorships
- Accelerate Property Fund Limited
Sygnia Limited - Number of non-significant directorships
- 0
Skills and expertise: External and internal audit, finance and accounting, risk management, controls, corporate governance
Experience: George retired from Deloitte during 2015 after a 30-year career with the firm. As a financial services industry partner, George provided audit and a variety of other professional services to clients including life insurance and re-insurance companies, asset managers, hedge funds and other finance entities. Currently, George serves as an independent non-executive director on the board of Accelerate Property Fund Limited, a listed real estate investment trust (REIT), where he is a member of the audit and risk, remuneration, and nominations committees.
George is also the lead independent non-executive director of a financial services group, Sygnia Limited, and chairs the group’s audit and risk committees.
Previously, George held audit and risk committee leadership positions at a medical scheme and a leading South African university.
Tina Eboka
- Qualifications
- BSc (Industrial Eng, Textile Eng), MBA
- Designation
- Independent non-executive director
- Date of appointment
- 25 February 2016 - Board
- 30 March 2021 - Social and ethics committee
- 31 March 2023 - Remuneration and nomination committee
- Board committee membership
- Social and ethics committee
- Remuneration and nomination committee
- Significant directorships
- TymeBank, TymeHolding and Pragma
- Number of non-significant directorships
- 2
Skills and expertise:Business turnaround management, strategy, engineering, corporate governance, change management, stakeholder management and corporate affairs
Experience: Tina is currently Group managing director of NTP Radiosotopes (SOC) Limited, the commercial subsidiary of NECSA. She is the current vice chair of the OECD -NEA committee of medical radioisotopes. Her work experience in private and public sectors includes banking, science/technology research, retail and manufacturing sectors.
She is a recognised business turnaround specialist who has served as executive director of Standard Bank responsible for setting up group corporate affairs, previously was vice president at CSIR; a senior manager in textiles and stakeholder management at Woolworths and as head of engineering in a manufacturing firm in the USA. Tina has served on other listed boards previously.
Social and ethics committee
Willem (Wim) Plaizier
- Qualifications
- BSc, MBA, EMCCC
- Designation
- Chairman
- Date of appointment
- 11 February 2019 - Board
- 30 March 2021 - Audit and risk committee
- 31 March 2023 - Social and ethics committee
- Board committee membership
- Social and ethics committee (chair)
- Audit and risk committee
- Significant other directorships
- None
Skills and expertise: Business management, strategy, supply chain operations, chemicals & mining industry
Experience: Wim has over 35 years’ industry and strategic management consulting experience across predominantly the Chemicals, Energy, Oil & Gas, Agriculture, Pulp & Paper and Metals & Mining sectors. He also brings significant international experience to the board, with more than 13 years’ in Africa. Among other roles during his career, Wim most recently served as a Partner at A.T Kearney where he was responsible for, inter alia, the African region and at a global level strategy, business planning, productivity and operations. He retired in 2017 after 21 years within the group and served from September 2018 till December 2019 as interim COO of African Parks, a nature conservancy. He is currently and independent advisor, coach and interim manager.
Tina Eboka
- Qualifications
- BSc (Industrial Eng, Textile Eng), MBA
- Designation
- Independent non-executive director
- Date of appointment
- 25 February 2016 - Board
- 30 March 2021 - Social and ethics committee
- 31 March 2023 - Remuneration and nomination committee
- Board committee membership
- Social and ethics committee
- Remuneration and nomination committee
- Significant directorships
- TymeBank, TymeHolding and Pragma
- Number of non-significant directorships
- 2
Skills and expertise:Business turnaround management, strategy, engineering, corporate governance, change management, stakeholder management and corporate affairs
Experience: Tina is currently Group managing director of NTP Radiosotopes (SOC) Limited, the commercial subsidiary of NECSA. She is the current vice chair of the OECD -NEA committee of medical radioisotopes. Her work experience in private and public sectors includes banking, science/technology research, retail and manufacturing sectors.
She is a recognised business turnaround specialist who has served as executive director of Standard Bank responsible for setting up group corporate affairs, previously was vice president at CSIR; a senior manager in textiles and stakeholder management at Woolworths and as head of engineering in a manufacturing firm in the USA. Tina has served on other listed boards previously.
Seelan Gobalsamy
- Qualifications
- Chartered Accountant (SA) AMP (Harvard)
- Designation
- Chief Executive Officer
- Date of appointment
- 10 September 2018 - Board
- Board committee membership
- Social and ethics committee
- Significant directorships
- Momentum Metropolitan Holdings Limited, Momentum Metropolitan Life Limited
- Number of non-significant directorships
- 2
Skills and expertise: Finance, business management, strategy, mergers and acquisitions.
Experience: He is an accomplished, internationally experienced business leader, from the financial services sector. He has assumed senior leadership roles across Emerging Markets for close to 20 years including key leadership roles as Chief Executive Officer, Chief Financial Officer and Managing Director. He served as Chief Executive of Emerging Markets for Liberty Holdings and previously the Group Chief Executive of STANLIB Group.
Prior to this he was Managing Director of Old Mutual Corporate.