Daniel Winkler: federal lobbyist

Daniel Winkler is named as a lobbyist on federal disclosure filings for 11 clients through Hogan Lovells Cadwalader US LLP (fka Hogan Lovells US Llp). The most recent filing naming them posted in October 2026. Issues reported include Environment/Superfund, Real Estate/Land Use/Conservation, Health Issues and Energy/Nuclear.

Former government positions listed

Filers must list covered executive or legislative branch positions held. As filed:

• Legislative Fellow, Staff Assistant, Legislative Aide - Congresswoman Kyrsten Sinema (August 2015- January 2019); Advisor, Senior Advisor (paid under senior staff threshold) to Senator Kyrsten Sinema
• Legislative Fellow, , Staff Assistant, Legislative Aide - Congresswoman Kyrsten Sinema (August 2015- January 2019); Advisor, Senior Advisor (paid under senior staff threshold) to Senator Kyrsten Sinem
• Advisor, Senior Advisor to Senator Kyrsten Sinema (2019 - 2025); Legislative Fellow, Staff Assistant, Legislative Aide to Congresswoman Kyrsten Sinema (2015-2019)
• Legislative Fellow, Staff Assistant, Legislative Aide - Congresswoman Kyrsten Sinema (August 2015- January 2019); Advisor, Senior Advisor to Senator Kyrsten Sinema - January 2019 - January 2025

Clients and registrants

Activity by year

Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Daniel Winkler. See the Capitol Clarity rankings and method.