| Food and Drug Administration | Visiting Scientist | $163,252 | Silver Spring, MD | 2023 | 2023-07-18 | 2023-09-24 |
| Food and Drug Administration | Visiting Scientist | $163,252 | Silver Spring, MD | 2023 | 2023-07-18 | 2023-09-24 |
| Food and Drug Administration | Visiting Scientist | $163,252 | Silver Spring, MD | 2023 | 2023-07-18 | 2023-09-24 |
| Food and Drug Administration | Visiting Scientist | $153,354 | Silver Spring, MD | 2024 | 2024-05-10 | 2024-09-12 |
| Food and Drug Administration | Visiting Scientist | $153,354 | Silver Spring, MD | 2024 | 2024-05-10 | 2024-10-01 |
| Food and Drug Administration | Visiting Scientist | $153,354 | Silver Spring, MD | 2024 | 2024-05-10 | 2024-09-12 |
| Food and Drug Administration | Visiting Scientist | $153,354 | Silver Spring, MD | 2024 | 2024-05-10 | 2024-10-01 |
| Food and Drug Administration | Visiting Scientist | $148,689 | Silver Spring, MD | 2024 | 2024-11-15 | 2025-04-29 |
| Food and Drug Administration | Visiting Scientist | $148,689 | Silver Spring, MD | 2024 | 2024-11-15 | 2025-04-29 |
| Food and Drug Administration | Visiting Scientist | $147,272 | Silver Spring, MD | 2022 | 2022-08-25 | 2022-11-22 |
| Food and Drug Administration | Visiting Scientist | $145,578 | Silver Spring, MD | 2020 | 2020-06-10 | 2020-07-19 |
| Food and Drug Administration | Visiting Scientist | $145,489 | Silver Spring, MD | 2024 | 2024-02-21 | 2024-06-05 |
| Food and Drug Administration | Visiting Scientist | $145,489 | Silver Spring, MD | 2024 | 2024-02-21 | 2024-06-05 |
| Food and Drug Administration | Visiting Scientist | $143,064 | Silver Spring, MD | 2022 | 2022-08-26 | 2022-09-25 |
| Food and Drug Administration | Visiting Scientist | $142,950 | Silver Spring, MD | 2021 | 2021-07-16 | 2021-11-30 |
| Food and Drug Administration | Visiting Scientist | $141,557 | Silver Spring, MD | 2024 | 2024-06-10 | 2024-11-16 |
| Food and Drug Administration | Visiting Scientist | $141,557 | Silver Spring, MD | 2024 | 2024-06-10 | 2024-11-16 |
| Food and Drug Administration | Visiting Scientist | $140,677 | Silver Spring, MD | 2025 | 2025-05-06 | 2025-05-08 |
| Food and Drug Administration | Visiting Scientist | $140,677 | Silver Spring, MD | 2025 | 2025-05-06 | 2025-05-08 |
| Food and Drug Administration | Visiting Scientist | $140,632 | Silver Spring, MD | 2019 | 2019-12-27 | 2020-02-16 |
| Food and Drug Administration | Visiting Scientist | $138,868 | Silver Spring, MD | 2022 | 2022-08-25 | 2022-11-08 |
| Food and Drug Administration, Hhs | Visiting Scientist | $137,491 | Silver Spring, MD | 2020 | 2020-06-24 | 2020-11-15 |
| Food and Drug Administration | Visiting Scientist | $134,798 | Silver Spring, MD | 2021 | 2021-05-27 | 2021-09-12 |
| Food and Drug Administration | Visiting Scientist | $134,649 | Silver Spring, MD | 2022 | 2022-04-14 | 2022-07-12 |
| Food and Drug Administration | Visiting Scientist | $133,465 | Silver Spring, MD | 2020 | 2020-08-17 | 2020-11-08 |
| Food and Drug Administration | Visiting Scientist | $131,747 | Silver Spring, MD | 2022 | 2022-03-24 | 2022-06-05 |
| Food and Drug Administration | Visiting Scientist | $131,747 | Silver Spring, MD | 2022 | 2022-03-24 | 2022-06-05 |
| Food and Drug Administration | Visiting Scientist | $131,747 | Silver Spring, MD | 2022 | 2022-03-24 | 2022-06-05 |
| Food and Drug Administration | Visiting Scientist | $129,759 | Silver Spring, MD | 2024 | 2024-06-10 | 2024-09-12 |
| Food and Drug Administration | Visiting Scientist | $129,759 | Silver Spring, MD | 2024 | 2024-06-10 | 2024-09-12 |
| Food and Drug Administration | Visiting Scientist | $126,949 | Silver Spring, MD | 2024 | 2024-03-21 | 2024-06-02 |
| Food and Drug Administration | Visiting Scientist | $126,949 | Silver Spring, MD | 2023 | 2023-12-05 | 2024-02-11 |
| Food and Drug Administration | Visiting Scientist | $126,949 | Silver Spring, MD | 2023 | 2023-12-05 | 2024-02-11 |
| Food and Drug Administration | Visiting Scientist | $126,949 | Silver Spring, MD | 2024 | 2024-03-21 | 2024-06-02 |
| Food and Drug Administration | Visiting Scientist | $126,949 | Silver Spring, MD | 2023 | 2023-06-13 | 2023-10-08 |
| Food and Drug Administration | Visiting Scientist | $126,233 | Silver Spring, MD | 2022 | 2022-07-08 | 2022-08-30 |
| Food and Drug Administration | Visiting Scientist | $125,005 | Silver Spring, MD | 2019 | 2019-10-22 | 2019-12-11 |
| Food and Drug Administration | Visiting Scientist | $124,531 | Silver Spring, MD | 2025 | 2025-07-30 | 2025-08-30 |
| Food and Drug Administration | Visiting Scientist | $124,531 | Silver Spring, MD | 2025 | 2025-07-30 | 2025-08-30 |
| Food and Drug Administration, Hhs | Visiting Scientist | $124,428 | Silver Spring, MD | 2021 | 2021-07-27 | 2021-11-16 |
| Food and Drug Administration, Hhs | Visiting Scientist | $124,428 | Silver Spring, MD | 2021 | 2021-08-05 | 2021-11-16 |
| Food and Drug Administration | Visiting Scientist | $123,216 | Silver Spring, MD | 2023 | 2023-12-14 | 2024-03-11 |
| Food and Drug Administration | Visiting Scientist | $123,216 | Silver Spring, MD | 2023 | 2023-12-14 | 2024-03-11 |
| Food and Drug Administration, Hhs | Visiting Scientist | $123,198 | Silver Spring, MD | 2020 | 2020-07-29 | 2020-09-13 |
| Food and Drug Administration | Visiting Scientist | $122,530 | Silver Spring, MD | 2021 | 2021-11-19 | 2021-12-04 |
| Food and Drug Administration | Visiting Scientist | $122,530 | Silver Spring, MD | 2021 | 2021-11-19 | 2021-12-04 |
| Food and Drug Administration | Visiting Scientist | $122,530 | Silver Spring, MD | 2021 | 2021-01-08 | 2021-03-28 |
| Food and Drug Administration | Visiting Scientist | $122,530 | Silver Spring, MD | 2021 | 2021-01-08 | 2021-03-28 |
| Food and Drug Administration | Visiting Scientist | $121,894 | Silver Spring, MD | 2024 | 2024-04-23 | 2024-08-14 |
| Food and Drug Administration | Visiting Scientist | $121,894 | Silver Spring, MD | 2024 | 2024-04-23 | 2024-08-14 |
| Food and Drug Administration | Visiting Scientist | $121,065 | Silver Spring, MD | 2022 | 2022-05-23 | 2022-10-11 |
| Food and Drug Administration | Visiting Scientist | $121,065 | Silver Spring, MD | 2022 | 2022-02-14 | 2022-05-08 |
| Food and Drug Administration | Visiting Scientist | $120,972 | Silver Spring, MD | 2021 | 2021-05-24 | 2021-08-01 |
| Food and Drug Administration | Visiting Scientist | $120,972 | Silver Spring, MD | 2021 | 2021-03-31 | 2021-08-18 |
| Food and Drug Administration | Visiting Scientist | $120,972 | Silver Spring, MD | 2021 | 2021-05-24 | 2021-08-01 |
| Food and Drug Administration | Visiting Scientist | $119,775 | Silver Spring, MD | 2020 | 2020-06-02 | 2020-11-16 |
| Food and Drug Administration | Visiting Scientist | $119,482 | Silver Spring, MD | 2023 | 2023-12-28 | 2024-03-24 |
| Food and Drug Administration | Visiting Scientist | $119,482 | Silver Spring, MD | 2023 | 2023-04-11 | 2023-07-16 |
| Food and Drug Administration | Visiting Scientist | $119,482 | Silver Spring, MD | 2023 | 2023-12-28 | 2024-03-24 |
| Food and Drug Administration | Visiting Scientist | $119,482 | Silver Spring, MD | 2023 | 2023-12-28 | 2024-03-24 |
| Food and Drug Administration | Visiting Scientist | $119,482 | Silver Spring, MD | 2023 | 2023-12-28 | 2024-03-24 |
| Food and Drug Administration | Visiting Scientist | $117,962 | Silver Spring, MD | 2024 | 2024-08-12 | 2024-10-20 |
| Food and Drug Administration | Visiting Scientist | $117,962 | Silver Spring, MD | 2024 | 2024-08-12 | 2024-10-20 |
| Food and Drug Administration | Visiting Scientist | $117,516 | Silver Spring, MD | 2021 | 2021-06-29 | 2021-08-15 |
| Food and Drug Administration | Visiting Scientist | $116,353 | Silver Spring, MD | 2020 | 2020-04-09 | 2020-06-07 |
| Food and Drug Administration, Hhs | Visiting Scientist | $116,335 | Silver Spring, MD | 2020 | 2020-05-27 | 2020-08-16 |
| Food and Drug Administration | Visiting Scientist | $113,994 | Silver Spring, MD | 2022 | 2022-08-25 | 2022-12-22 |
| Food and Drug Administration | Visiting Scientist | $113,944 | Silver Spring, MD | 2022 | 2022-09-09 | 2022-11-24 |
| Food and Drug Administration | Visiting Scientist | $112,930 | Silver Spring, MD | 2020 | 2020-05-26 | 2020-06-07 |
| Food and Drug Administration | Visiting Scientist | $112,393 | Silver Spring, MD | 2020 | 2020-02-14 | 2020-04-12 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-10-04 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-10-04 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-10-04 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-06-30 | 2022-11-07 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-10-04 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-06-30 | 2022-11-07 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-10-04 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-10-04 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $110,384 | Silver Spring, MD | 2022 | 2022-06-30 | 2022-11-07 |
| Food and Drug Administration, Hhs | Visiting Scientist | $109,598 | Silver Spring, MD | 2020 | 2020-07-29 | 2020-10-25 |
| Food and Drug Administration, Hhs | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-08-19 | 2020-11-26 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-05 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-03-12 | 2020-04-26 |
| Food and Drug Administration, Hhs | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-05-13 | 2020-10-01 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-14 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-05 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-05 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-14 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-05 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $109,508 | Silver Spring, MD | 2020 | 2020-10-14 | 2021-02-18 |
| Food and Drug Administration | Visiting Scientist | $107,146 | Silver Spring, MD | 2021 | 2021-07-16 | 2021-09-12 |
| Food and Drug Administration | Visiting Scientist | $106,823 | Silver Spring, MD | 2022 | 2022-04-28 | 2022-06-05 |
| Food and Drug Administration, HHS | Visiting Scientist | $106,823 | Silver Spring, MD | 2022 | 2022-06-02 | 2022-08-14 |
| Food and Drug Administration | Visiting Scientist | $106,823 | Silver Spring, MD | 2022 | 2022-07-29 | 2022-10-09 |
| Food and Drug Administration | Visiting Scientist | $106,823 | Silver Spring, MD | 2022 | 2022-04-28 | 2022-06-05 |
| Food and Drug Administration, HHS | Visiting Scientist | $106,823 | Silver Spring, MD | 2022 | 2022-06-02 | 2022-08-14 |
| Food and Drug Administration | Visiting Scientist | $106,823 | Silver Spring, MD | 2022 | 2022-08-05 | 2022-10-23 |
| Food and Drug Administration | Visiting Scientist | $106,085 | Silver Spring, MD | 2020 | 2020-06-04 | 2020-07-27 |
| Food and Drug Administration | Visiting Scientist | $106,085 | Silver Spring, MD | 2020 | 2020-04-24 | 2020-07-05 |
| Food and Drug Administration | Visiting Scientist | $105,782 | Silver Spring, MD | 2019 | 2019-12-27 | 2020-01-08 |
| Food and Drug Administration, Hhs | Visiting Scientist | $103,690 | Silver Spring, MD | 2021 | 2021-09-22 | 2022-03-03 |
| Food and Drug Administration | Visiting Scientist | $103,690 | Silver Spring, MD | 2021 | 2021-01-19 | 2021-04-11 |
| Food and Drug Administration | Visiting Scientist | $103,690 | Silver Spring, MD | 2021 | 2021-01-19 | 2021-04-11 |
| Food and Drug Administration, Hhs | Visiting Scientist | $103,690 | Silver Spring, MD | 2021 | 2021-09-30 | 2022-03-03 |
| Food and Drug Administration | Visiting Scientist | $103,690 | Silver Spring, MD | 2022 | 2022-01-13 | 2022-02-27 |
| Food and Drug Administration | Visiting Scientist | $103,690 | Silver Spring, MD | 2022 | 2022-01-13 | 2022-02-27 |
| Food and Drug Administration | Visiting Scientist | $103,619 | Silver Spring, MD | 2023 | 2023-03-28 | 2023-06-18 |
| Food and Drug Administration | Visiting Scientist | $103,605 | Silver Spring, MD | 2021 | 2021-01-11 | 2021-03-14 |
| Food and Drug Administration | Visiting Scientist | $103,605 | Silver Spring, MD | 2021 | 2021-01-11 | 2021-03-14 |
| Food and Drug Administration | Visiting Scientist | $102,861 | Silver Spring, MD | 2020 | 2020-04-23 | 2020-07-25 |
| Food and Drug Administration | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-09-18 | 2020-10-11 |
| Food and Drug Administration | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-07-28 | 2020-09-13 |
| Food and Drug Administration | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-07-28 | 2020-09-13 |
| Food and Drug Administration | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-07-28 | 2020-09-13 |
| Food and Drug Administration | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-07-27 | 2020-08-06 |
| Food and Drug Administration | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-05-15 | 2020-08-16 |
| Food and Drug Administration, Hhs | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-06-07 |
| Food and Drug Administration, Hhs | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-06-07 |
| Food and Drug Administration, Hhs | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-07-29 | 2020-08-16 |
| Food and Drug Administration, Hhs | Visiting Scientist | $102,663 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-06-07 |
| Food and Drug Administration | Visiting Scientist | $101,813 | Silver Spring, MD | 2022 | 2022-09-20 | 2022-10-09 |
| Food and Drug Administration | Visiting Scientist | $101,813 | Silver Spring, MD | 2022 | 2022-09-20 | 2022-10-09 |
| Food and Drug Administration | Visiting Scientist | $89,834 | Silver Spring, MD | 2022 | 2022-08-25 | 2022-10-11 |
| Food and Drug Administration | Visiting Scientist | $89,213 | Silver Spring, MD | 2020 | 2020-09-08 | 2021-01-03 |
| Food and Drug Administration | Visiting Scientist | $89,213 | Silver Spring, MD | 2020 | 2020-08-31 | 2021-01-03 |
| Food and Drug Administration, Hhs | Visiting Scientist | $86,335 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-02-14 |
| Food and Drug Administration, Hhs | Visiting Scientist | $86,335 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-02-14 |
| Food and Drug Administration, Hhs | Visiting Scientist | $86,335 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-02-14 |
| Food and Drug Administration, Hhs | Visiting Scientist | $86,335 | Silver Spring, MD | 2020 | 2020-12-17 | 2021-02-14 |
| National Institutes of Health, HHS | Visiting Scientist | $83,398 | Silver Spring, MD | 2019 | 2019-10-21 | 2019-11-24 |
| Food and Drug Administration | Visiting Scientist | $83,398 | Silver Spring, MD | 2019 | 2019-10-09 | 2019-11-24 |
| Food and Drug Administration | Visiting Scientist | $83,398 | Silver Spring, MD | 2019 | 2019-11-12 | 2019-12-22 |
| Food and Drug Administration | Visiting Scientist | $83,398 | Silver Spring, MD | 2019 | 2019-11-01 | 2019-11-24 |
| Food and Drug Administration | Visiting Scientist | $83,398 | Silver Spring, MD | 2019 | 2019-10-08 | 2019-11-24 |