Tanvi Ratna, Founder and CEO of Policy 4.0, is a leading global voice on geopolitics, tech, and finance. Ex-Capitol Hill, EY, G20.
She’s a columnist for Fox News and CoinDesk with an X audience of 110K+ spanning across Wall St, VC/PE firms, and US Policy circles. Her analyses have been translated into 50+ languages, garnering over 25M views.

Tanvi has built one of the most trusted independent policy think tanks for AI and Crypto, engaging with over 44 governments as well as multilateral institutions (such as IMF, G20, BIS, UN, etc). Her expertise has shaped digital infrastructure pilots and strategic frameworks across both emerging markets and advanced economies.

A former analyst with the U.S. House Foreign Affairs Committee (Intelligence and Terrorism), Tanvi was also a Blockchain lead at EY, advising sovereign bodies, multinational corporations, and international organizations.

She has been featured in prominent media networks such as Foreign Policy, CNBC, BBC, Al Jazeera, CoinDesk, CoinTelegraph, and Economic Times.

She holds a bachelor’s degree in engineering from Georgia Tech and a Master’s in Public Policy from Georgetown University and the Lee Kuan Yew School of Public Policy.