Who are we?

We are a group of young Africans trained in Africa, Europe and North America, and sharing the vision of Africa developing sustainably through local initiatives on the one hand and international and local collaboration on the other hand.

Our vision

“Integrating sustainability into business practices in Africa”

Our mission

Be the north-south and south-south bridge by creating and developing a cooperation platform between all the parties. Achieve that through services such as capacity building, project management and project development among others, while taking into account all the three pillars of sustainability: Equity, Environment and Economy.

LOOKING TO JOIN US? Click Here

Our Management Team

Durando NDONGSOK (MBA, Engr.)

Managing Partner

Experience: 10 Years +

  • Focus Area: Climate Change Mechanisms & Finance, CSR
  • Columnist – Financial Nigeria, developing the thematic “Sustainable Development”
  • Professional Languages; English / French | Basic of Dutch and German
  • Trained in The Netherlands and Germany, Worked in Switzerland and co-founded S2 in 2008 with his partner in Germany, then relocated to Cameroon in 2010

Hervé AZEMTSA (MBA, Engr.)

Managing Partner

Experience: 10 Years +

  • Focus Area: Energy & Climate, Renewable Energy and Energy Efficiency
  • Member of the steering committee of the African Renewable Energy Alliance (AREA)
  • Professional Languages; English / French | Basic of Dutch and German
  • Trained in The Netherlands and Germany, Worked in Germany and co-founded S2 in 2008 with his partner Durando Ndongsok, then relocated to Cameroon in 2010.

Carole TANKEU (MSc.)

Managing Partner

Experience: 15 Years +

  • Focus Area: Environment, Gender, Pollution, Sustainable Urban Development, CSR
  • Member of The Council of Women in Energy and Environment Leadership CWEEL, member of the African Renewable Energy Alliance, Member of wPower Hub among others…
  • Professional Languages; English / French | Basic of Amharic and Spanish
  • Trained in Canada and France, joined S2 as a managing partner in 2012