2024 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2023 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2022 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2021 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2020 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2018 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2017 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2015 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau

2014 22 USC 2655a – Bureau of Oceans and International Environmental and Scientific Affairs within Department of State; Assistant Secretary of State as head of Bureau