105 Moo 4 Chalong Krung Road
Lat Krabang, Bangkok 10520
Thailand

John is a widely respected expert in base load renewable biogas & geothermal systems, digestate processing, water recycling and nutrient recovery, as well as in related remote monitoring, data analytics and prognostics. 

John holds a PhD in combustion engineering. He has over 20 years of experience in CHP engines, and is the Managing Director of  OSA Engineering, Ltd, (Optimization Solutions Asia Engineering) and has, earlier specialized in gas product sales, project management and product design at Caterpillar.

Tödistrasse 50, 8810 Horgen

8 bis, rue Marie Curie
44119 – Grandchamp des Fontaines

Skolvägen 3

771 42 Ludvika

Vaskapu u. 20.
1097 Budapest

Torgeir Vraas Plass 4
N-3044 Drammen

Wayenborgstraat 6
2800 Mechelen

Belgium

Anna van Hoëvellstraat 2C

6702 DD Wageningen