Therus Gieling
Mail: tgi@gc-bv.com
LinkedIn Therus
Tel: +31 (0)6 22 80 35 18
Therus is director and founder of GC and the entities GC Tech and GC International. GC International is partner in the company GEG (Green Energy Ghana). Therus is the face of GC. Therus knows exactly how to bring the right parties together to produce the needed results. He is a good listener and very smart at conceptualising issues posed to him. He has been the author of many integrated concepts that have a progressive outlook. Therus is excellent at creating support, motivating people and accelerating processes.
WILLY VAN VELLER
Mail: wve@gc-bv.com
LinkedIn Willy
Tel: +31 (0)318 615 259
+31 (0)6 82 31 88 85
Willy is a office manager who is responsible for both secretarial and administrative tasks at GC. She is a very energetic team player; one who inspires her teammates to success.
SIDDHARTH SIVARAMAN
Mail: ssi@gc-bv.com
LinkedIn Siddharth
Tel.: +91 84 47 24 66 44
Siddharth is director of GC India.
Curious, open minded, grounded business development and strategy team leader, with over 20 years of experience across multiple domains. A skilled professional in finance, strategy, negotiations, business planning, operations, managing government and partner relationships.
MARK HAKVOORT
Mail: mha@gc-bv.com
LinkedIn Mark
Tel: +31 (0)6 23 91 63 92 /
GH +233 (0)55 681 55 85
Mark is responsible for managing and leading a skilled team of project engineers. He is in charge of the development, implementation, and evaluation of complex designs anywhere in the world. He oversees integral product engineering and testing in order to ensure completion of projects as efficiently and effectively as possible. GC customers and suppliers will succeed with Mark in the team, successfully in the technical areas of business development and feasibility. Mark never stops to offer improvements to reach the optimum in time, budget and quality.
Mark is Managing Director of the Ltd. GEG.
MARTIJN RAUWERS
Mail: mra@gc-bv.com
LinkedIn Martijn
Tel: +31 (0)6 42 61 39 63
LAURENS STIJNEN
Mail: lst@gc-bv.com
LinkedIn Laurens
Tel: +31 (0)6 42 76 64 38
With a background in environmental sciences and design, broad experience in working within government and the private sector, Martijn is our specialist in generalism, strong in abstract thinking and distilling thoughts and analysis into feasible concepts and business strategies. This brings GC often in new markets. Martijn is a careful listener and excellent narrator. He is able to oversee complex processes within the field of area development and new business models.
Laurens is our project manager in Ghana.