Oliver has been active in project conception, design, management and evaluation for over 35 years in more than 45 countries.

Sector competences include support to Micro and SMEs in agricultural and industrial sectors, sector development, innovation and incubation / accleration of startups, product conception & marketing and preparation for export, appropriate technology and low-tech solutions for small businesses, training & capacity-building for project / government / business executives, microfinance for MSMEs / cooperatives / working poor, poverty alleviation.