Heather Sibbison

Registered Lobbyist
Disclosed Prior Positions
Counsel to the Asst. Attorney General for Environment and Natural Resources, DOJ; Director, Secretary's Office of Indian Water Rights, DOI; Counsel to Deputy Secretary, DOI; Special Asst. to the Secretary, Department of the Interior
Special Assistant to the Secretary, Counselor to the Deputy Secretary, Director of Secretary's Office of Indian Water Rights-Department of Interior; Counsel to Assistant AG for Environment and Natural Resources-Department of Justice
Counsel to the Asst. Attorney General for Environment and Natural Resources, DOJ; Director, Secretary's Office of Indian Water Rights, DOI; PCounsel to Deputy Secretary, DOI;, Special Asst. to the Secretary, Department of Interior.
Special Assistant to the Secretary, Dept of Interior ; ; Counselor to the Deputy Secretary, Dept of Interior ; ; Director, Secretary's Office of Indian Water Rights, DOI ; ; Counsel to Asst. AG for Enviro and Nat. Resources, DOJ
Counsel to asst. AG for Environmental and Natural Resources, DOJ; Director, Secretary's Office of Indian Water rights, Department of Interior; Counselor to the Dep. Secretary, DOI; Special Asst. to the Secretary, DOI.
Special Assistant to the Secretary, Dept of InteriorCounselor to the Deputy Secretary, Dept of InteriorDirector, Secretary's Office of Indian Water Rights, DOICounsel to Asst. AG for Enviro and Nat. Resources, DOJ
Lobby Filings
246
Clients
12
Firms
1
Years Active
2011–2026
Total Contributed
$46,950
Contributions
74
Recipients
31
Contrib Filings
36
Top Recipient Legislators
LegislatorPtyStTotal
Sharice Davids D KS $9,500
Tom Udall D NM $3,000
Jon Tester D MT $2,750
Darren Soto D FL $2,350
Ron Barber D AZ $2,000
Mark Kelly D AZ $2,000
Mark Udall D CO $2,000
Brian Schatz D HI $2,000
Timothy Kaine D VA $1,250
Mark Begich D AK $1,000
Hillary Clinton D NY $1,000
Mary Peltola D AK $1,000
Kyrsten Sinema D AZ $1,000
Raul Grijalva D AZ $750
Maria Cantwell D WA $500
Mark Warner D VA $500
Mary Landrieu D LA $500
Joe Donnelly D IN $500
Joseph Biden D DE $500
Patrick Murphy D FL $250
Top Committees / PACs
PayeeCountTotal
SHARICEFORCONGRESS 2 $5,000
SHARICE FOR CONGRESS 4 $3,500
BULLOCK FOR PRESIDENT (ACTBLUE) 1 $2,800
STEVE BULLOCK FOR PRESIDENT (ACT BLUE) 1 $2,800
MONTANANS FOR TESTER 5 $2,750
MARK KELLY VICTORY FUND 1 $2,000
UDALL FOR COLORADO 3 $2,000
UDALL FOR US ALL 4 $2,000
ACTBLUE 3 $1,500
BULLOCK US SENATE 1 $1,500
RUDY FOR CONGRESS 3 $1,500
MARY PELTOLA FOR ALASKA 1 $1,000
MARK UDALL FOR COLORADO 2 $1,000
STEVE BULLOCK FOR SENATE 2 $1,000
ALASKANS FOR BEGICH 2 $1,000

Lobbying Filings

YearFirmClientIncomeDoc
2026
AMENDED
DENTONS US LLP MASHPEE WAMPANOAG TRIBE $10,000
2026
AMENDED
DENTONS US LLP PRAIRIE ISLAND INDIAN COMMUNITY $10,000
2026
AMENDED
DENTONS US LLP GRAND TRAVERSE BAND OF OTTAWA & CHIPPEWA INDIANS $10,000
2026
2nd Quarter - Report
DENTONS US LLP LITTLE TRAVERSE BAY BANDS $10,000
2026
2nd Quarter - Report
DENTONS US LLP MASHPEE WAMPANOAG TRIBE —
2026
2nd Quarter - Report
DENTONS US LLP PRAIRIE ISLAND INDIAN COMMUNITY —
2026
2nd Quarter - Report
DENTONS US LLP COWLITZ INDIAN TRIBE $20,000
2026
2nd Quarter - Report
DENTONS US LLP GRAND TRAVERSE BAND OF OTTAWA & CHIPPEWA INDIANS —
2026
2nd Quarter - Report
DENTONS US LLP TOHONO O'ODHAM NATION $40,000
2026
1st Quarter - Report
DENTONS US LLP LITTLE TRAVERSE BAY BANDS $20,000
Page 1 of 25  ·  246 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Sharice Davids Sharice Davids (D, KS) SHARICE FOR CONGRESS Oct 14, 2024 $2,000
Mary Peltola Mary Peltola (D, AK) MARY PELTOLA FOR ALASKA Oct 14, 2024 $1,000
Jon Tester Jon Tester (D, MT) MONTANANS FOR TESTER Oct 14, 2024 $1,000
Sharice Davids Sharice Davids (D, KS) SHARICEFORCONGRESS Apr 5, 2024 $2,500
Sharice Davids Sharice Davids (D, KS) SHARICEFORCONGRESS Apr 5, 2024 $2,500
Mark Kelly Mark Kelly (D, AZ) MARK KELLY VICTORY FUND Nov 4, 2022 $2,000
Tim Ryan Tim Ryan (D, OH) TIM RYAN FOR SENATE Nov 1, 2022 $250
Raul Grijalva Raul Grijalva (D, AZ) STAND WITH RAUL GRIJALVA Sep 29, 2022 $500
Donald McEachin A. Mceachin (D, VA) MCEACHIN FOR CONGRESS Jul 6, 2022 $250
Teresa Leger Fernandez Teresa Leger Fernandez (D, NM) TERESA FOR ALL Jul 6, 2022 $250
Page 1 of 8  ·  74 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 27, 2026 None
2025 Year End Jan 30, 2026 None
2025 Mid Year Jul 30, 2025 None
2024 Year End Jan 30, 2025 Active
2024 Mid Year Jul 31, 2024 Active
2024 Mid Year Jul 31, 2024 Active
2023 Year End Jan 29, 2024 None
2023 Mid Year Jul 31, 2023 None
2022 Year End Jan 30, 2023 Active
2022 Mid Year Aug 18, 2022 None
2022 Mid Year Aug 18, 2022 None
2021 Year End Jan 27, 2022 Active
2021 Mid Year Jul 27, 2021 Active
2020 Year End Feb 7, 2021 Active
2020 Mid Year Jul 30, 2020 Active
2020 Mid Year Jul 27, 2020 Active
2019 Year End Jan 29, 2020 Active
2019 Mid Year Jul 30, 2019 Active
2018 Year End Jan 28, 2019 Active
2018 Mid Year Jul 30, 2018 Active
2017 Year End Jan 29, 2018 None
2017 Mid Year Jan 29, 2018 Active
2017 Year End Jan 29, 2018 Active
2016 Year End Feb 2, 2017 Active
2016 Mid Year Aug 1, 2016 Active
2015 Mid Year Feb 1, 2016 Active
2015 Year End Feb 1, 2016 None
2014 Year End Jan 30, 2015 Active
2014 Mid Year Aug 19, 2014 Active
2014 Mid Year Jul 30, 2014 Active
2013 Year End Jan 30, 2014 Active
2013 Mid Year Jul 30, 2013 Active
2013 Mid Year Jul 30, 2013 Active
2012 Year End Jan 30, 2013 Active
2012 Mid Year Jul 30, 2012 Active
2011 Year End Jan 31, 2012 None