| Working Position: | Head, Technical Services |
| Institution or company: | Institute of Applied Science & Technology. |
| Location: | Georgetown, GUYANA. |
| Topics of interest: | Environmental Monitoring; environmental, ocupational health and safety aspects related to mercury |
| Contact: | davidjsingh@rocketmail.com (I prefer messages in english) |
| Webpage: | http://www.iast.sdnp.org//iast |