Board of Directors

The Efficient Group’s unitary Board comprises four executive directors, four non-executive directors, and two alternate directors who represent significant shareholders.

The Chair is an independent non-executive director. The Board consists of three women and seven men, and four members from a designated group. The Board is appropriately skilled and, together, has more than 250 years’ experience. 30% of the Board is represented by females who exercise 41% of the Board vote.

Diane Radley

Diane Radley

INDEPENDENT NON-EXECUTIVE DIRECTOR, CHAIR

CA(SA), MBA (WITS BUSINESS SCHOOL), ADVANCED MANAGEMENT PROGRAM (HARVARD)

Skills brought to the Board:

  • Industry experience
  • Strategy development
  • Finance
  • Board and committee experience
  • Risk management
  • Leadership
Amanda Khoza

Amanda Khoza

INDEPENDENT NON-EXECUTIVE DIRECTOR

MASTER’S IN FINANCE AND INVESTMENT, MBA

Skills brought to the Board:

  • Industry experience
  • Governance
  • Finance
  • Environmental, Social, and Governance (ESG)
Kiprono Terigin

Kiprono Terigin

NON-EXECUTIVE DIRECTOR

MBA, BA ECON

Skills brought to the Board:

  • Industry experience
  • Finance
  • Corporate finance
  • Project management
Nic Smalle

Nic Smalle

ALTERNATE NON-EXECUTIVE DIRECTOR TO KIPRONO TERIGIN

MBA (INSEAD), MPHIL BIO SCIENCE (CANTAB)

Skills brought to the Board:

  • Strategy development
  • Corporate finance
Tomi Amosun

Tomi Amosun

ALTERNATE NON-EXECUTIVE DIRECTOR TO BOITUMELO TISANE

CA(SA), BACHELOR OF BUSINESS SCIENCE (FINANCE)

Skills brought to the Board:

  • Industry experience
  • Strategy development
  • Finance
  • Board and committee experience
  • Risk management
  • Corporate finance
Heiko Weidhase

Heiko Weidhase

EXECUTIVE DIRECTOR, CEO

DIPLOMA IN BUSINESS MANAGEMENT

Skills brought to the Board:

  • Leadership
  • Industry experience
  • Project management
  • Strategy development
  • Public relations
  • Information Technology (IT)
Robert Walton

Robert Walton

EXECUTIVE DIRECTOR

CA(SA), CIMA (UK), B ACC (HONS)

Skills brought to the Board:

  • Leadership
  • Industry experience
  • Strategy development
Anton de Klerk

Anton de Klerk

EXECUTIVE DIRECTOR, CFO

CA(SA), ADVANCED CERTIFICATE IN TAXATION, BCOMPT (HONS), CTA

Skills brought to the Board:

  • Leadership
  • Project management
  • Tax
  • Risk management
Dawie Roodt

Dawie Roodt

EXECUTIVE DIRECTOR, CHIEF ECONOMIST

MCOM (ECONOMICS)

Skills brought to the Board:

  • Leadership
  • Industry experience
  • Strategy development
  • Public relations
  • Economics