| Year | Firm | Client | Income | Doc |
|---|---|---|---|---|
| 2013 4th Quarter - Report |
GAS TECHNOLOGY INSTITUTE | GAS TECHNOLOGY INSTITUTE | — | |
| 2013 3rd Quarter - Report |
GAS TECHNOLOGY INSTITUTE | GAS TECHNOLOGY INSTITUTE | — | |
| 2013 2nd Quarter - Report |
GAS TECHNOLOGY INSTITUTE | GAS TECHNOLOGY INSTITUTE | — | |
| 2013 1st Quarter - Report |
GAS TECHNOLOGY INSTITUTE | GAS TECHNOLOGY INSTITUTE | — |