- Mid City LevelDada MoreroMayor of Johannesburg
- Low ContinentalDaniel EkFounder and CEO, Spotify
- Top City LevelDaniel Lurie46th Mayor of San Francisco and Philanthropist
- High ContinentalDaniel ShaperoCEO of LinkedIn
- Low ContinentalDarren WoodsChairman and CEO, ExxonMobil
- Low National LevelDarryl WhiteChief Executive Officer, BMO Financial Group
- Top National LevelDatabricksData and artificial intelligence software company providing a cloud‑based lakehouse platform
- High ContinentalDave MoellenhoffCo-founder and Former Chief Technology Officer of Salesforce
- Mid City LevelDave RosenbergFounder & President of Rosenberg Research and Former Chief Economist at Merrill Lynch
- Top ContinentalDavid EllisonChairman and CEO of Paramount Skydance & Founder of Skydance Media
- High ContinentalDavid LaweeFounder of CapitalG & Co-Founder of Crucible Labs
- Low National LevelDavid McKayPresident and CEO, Royal Bank of Canada
- Low National LevelDavid SchwimmerChief Executive Officer, London Stock Exchange Group
- GlobalDavid SolomonChairman and CEO of Goldman Sachs
- High State LevelDavid ThodeyChair of Xero and Ramsay Health Care; Chancellor, University of Sydney
- Low National LevelDebra CafaroChairman and CEO, Ventas Inc.
- Top National LevelDennis WoodsideCEO and President of Freshworks Inc.
- Top National LevelDepartment of Government Efficiency (DOGE)Temporary federal initiative in the Executive Office of the President focused on workforce reductions and federal spending reform
- High State LevelDerek ZanuttoGeneral Partner at CapitalG
- Top National LevelDeutsche Bank AGMultinational investment bank and financial services company
- ContinentalDeutsche Börse AGGerman stock exchange operator
- Mid City LevelDevice42IT asset management and IT infrastructure discovery software provider
- Top National LevelDhirubhai AmbaniFounder of Reliance Industries
- Low National LevelDing XuexiangVice Premier of the People's Republic of China
- Top National LevelDmitry MedvedevDeputy Chairman of the Security Council of Russia and Former President of Russia
- High ContinentalDolf van den BrinkCEO and Chairman of the Executive Board at Heineken N.V.
- Top GlobalDonald J. Trump47th President of the United States
- Low GlobalDonald TrumpPresident of the United States
- Mid ContinentalDonald TuskPrime Minister of Poland
- High GlobalDow Chemical CompanyMultinational chemical manufacturer and operating subsidiary of Dow Inc.
- Top National LevelDroupadi MurmuPresident of India
- Low ContinentalDuckDuckGoPrivacy-focused search engine and web browser developer
- Top State LevelDuke UniversityPrivate research university
- Low Town LevelDylan NielsenCo-Founder and Head of Product at FireHydrant