| Working Position: | Managing Director / Mining |
| Institution or company: | Cherokee Chemcial Co. Inc.. |
| Location: | Los Angeles, UNITED STATES. |
| Topics of interest: | Removal / treatment of mercury in active gold mines where cyanide is used as the leaching agent |
| Contact: | markkravetz@hotmail.com (I prefer messages in english) |
| Webpage: | http:// |