| Title | Consultant |
| Start Date | 1970-00-00 |
| End Date | 1976-00-00 |
| Notes | In 1970, he began his career at McKinsey and Company in New York. From 1977 to 1981, Mr. Drayton served as Assistant Administrator at the U.S. Environmental Protection Agency, where he launched emissions trading (the basis of the Kyoto Protocol) and other reforms. |