| 2023 | Industrial Minerals Association - North America | 990 | President | 34.32 | $223,051 | $36,898 | View return |
| 2023 | International Diatomite Producers Association | 990 | President (Ema) | 5.68 | $36,898 | $223,051 | View return |
| 2022 | Industrial Minerals Association - North America | 990 | President | 34.17 | $207,073 | $35,346 | View return |
| 2022 | International Diatomite Producers Association | 990 | President (Ema) | 5.83 | $35,346 | $207,073 | View return |
| 2021 | Industrial Minerals Association - North America | 990 | Executive Vice President | 37.29 | $233,005 | $16,925 | View return |
| 2021 | International Diatomite Producers Association | 990 | Executive Director (Ima-Na) | 2.71 | $16,925 | $233,005 | View return |
| 2020 | Industrial Minerals Association - North America | 990 | Executive Vice President | 39.2 | $199,891 | $4,102 | View return |
| 2020 | International Diatomite Producers Association | 990 | Executive Vice President (Ima-Na) | 0.8 | $4,102 | $199,891 | View return |
| 2019 | Industrial Minerals Association - North America | 990 | Executive Vice President | 39.76 | $203,199 | $1,232 | View return |
| 2019 | International Diatomite Producers Association | 990 | Executive Vice President(Ima-Na | 0.24 | $1,232 | $203,198 | View return |
| 2018 | Industrial Minerals Association - North America | 990 | Executive Vice President | 39.4 | $195,413 | $3,197 | View return |
| 2018 | National Industrial Sand Association | 990 | Executive Vice President | 0.6 | $3,197 | $195,413 | View return |
| 2017 | Industrial Minerals Association - North America | 990 | Executive Vice President | 38.9 | $153,359 | $4,256 | View return |
| 2017 | National Industrial Sand Association | 990 | Executive Vice President | 1.1 | $4,256 | $153,359 | View return |
| 2016 | Industrial Minerals Association - North America | 990 | Vice President, Government Affairs | 38.6 | $139,235 | $5,017 | View return |
| 2016 | National Industrial Sand Association | 990 | Vice President, Government Affairs | 1.4 | $5,017 | $139,235 | View return |
| 2015 | Industrial Minerals Association - North America | 990 | Vice President, Government | 37 | $130,728 | $10,584 | View return |
| 2014 | Industrial Minerals Association - North America | 990 | Vice President, Government | 34 | $95,033 | $29,080 | View return |
| 2013 | Industrial Minerals Association - North America | 990 | Vice President, Government | 34 | $75,596 | $33,273 | View return |