Question: Who founded Eurasia Group in 1998?

Context paragraphs:
Eurasia Group: Eurasia Group is the world's largest political risk consultancy.  Founded in 1998 by Ian Bremmer, it has offices in New York City, Washington, D.C., London, Tokyo, São Paulo, San Francisco, and Singapore with more than 150 full-time employees.  The company also employs a network of 500 experts in 90 countries in Asia, Latin America, Europe, the Middle East and Africa — a profile "The Economist" magazine calls "an inspiration for any academic with a seemingly useless degree in political science".  Eurasia Group is known for its selectivity in hiring, with the majority of analysts holding graduate degrees from top international relations and political science programs.

Slavs and Tatars: Slavs and Tatars is an art collective and "a faction of polemics and intimacies devoted to an area east of the former Berlin Wall and west of the Great Wall of China known as Eurasia".  Founded in 2006, the group’s work is centered on three activities: exhibitions, books and lecture performances.

Arya Tea Estate: Arya Tea Estate in the Darjeeling district of West Bengal, India is a manufacturer of specialty teas for international sale, as part of the Indian holding company Eurasia Group.  The estate sits at an average altitude of 1500 metres and covers 125 hectares, with just over 300 acre under tea plantation.

Preston Keat: Preston Keat (born September 22, 1966) is an American political scientist specializing in global political risk.  He is the head of political and country risk and a managing director at UBS.  Prior to joining UBS, he was a director of research and head of the Europe practice at Eurasia Group, and worked on economic and political transition at the German Marshall Fund of the US.  He also teaches a course on political risk assessment and management at Columbia University.  He holds a PhD in political science from UCLA, a master's degree from the London School of Economics, and a bachelor's degree from the College of William and Mary.

Ian Bremmer: Ian Bremmer (born November 12, 1969) is an American political scientist specializing in U.S. foreign policy, states in transition, and global political risk.  He is the president and founder of Eurasia Group, a political risk research and consulting firm with offices in New York City, Washington, London, Tokyo, São Paulo, San Francisco, and Singapore.  As of December 2014, he is foreign affairs columnist and editor-at-large at "Time".  In 2013, he was named Global Research Professor at New York University.  Eurasia Group provides analysis and expertise about how political developments and national security dynamics move markets and shape investment environments across the globe.

Intellibridge: Intellibridge was a strategic analysis firm in Washington DC, founded by David Rothkopf in 1999.  Senior management at Intellibridge included former Clinton-era National Security Advisor Anthony Lake.  Intellibridge's assets (including Homeland Security Monitor) were purchased in 2005 by Eurasia Group, the political risk consultancy.

Economics Education and Research Consortium: The Economics Education and Research Consortium (EERC) is an organization founded with the purpose of improving economics education and research within the Commonwealth of Independent States.  Established in Kiev in 1995, the organization supports policy-research, training, workshops and research infrastructure as part of the wider Global Development Network's operations in post-Soviet states.  The work of the EERC is supported by a panel of international donor organizations that joined forces in 1995 to modernize economics education and research in the CIS.  The members of the Consortium are: the Eurasia Foundation, Carnegie Corporation of New York, Government of Finland, Global Development Network, Interpipe Group, Open Society Institute, Government of Sweden, and the World Bank.  Support for EERC has also been provided by the Citigroup Foundation, ING Bank Ukraine, Industrial Union of Donbas, Konrad-Adenauer-Stiftung, Kraft Foods Ukraina, the Kytasty Foundation, National Bank of Ukraine, Tetra Pak Ukraine, the Pew Charitable Trusts, Slavutich, Soyuz-Victan, and Swedbank (previously TAS-Kommerzbank).  The EERC's mission is also supported by a range of corporate sponsors, such as AcadEx Ltd., Coca-Cola Beverages Ukraine, Eastern Economist, Kraft Foods Ukraina, JSC Obolon, Orfey Publications, Oriflame Ukraine, Robert Bosch Ukraine, Sun Interbrew, System Integration (SI) IBM partner, US Embassy to Ukraine.

David F. Gordon: David F. Gordon is Head of Research at Eurasia Group, the political risk consultancy.  He was previously the U.S. State Department's Director of Policy Planning, where he held a rank equivalent to a United States Assistant Secretary of State.

Jason Press: Jason Press (born November 19, 1971) is an American investment strategist and political scientist specializing in financial markets and global political risk.  He is the head of the global markets division of Eurasia Group, a political risk research and consulting firm founded by Ian Bremmer in 1998 with offices in New York City, Washington, London, Tokyo, São Paulo, San Francisco, and Singapore.  Eurasia Group provides analysis and expertise about how political developments and geopolitics move markets and shape investment environments across the globe. I

Cliff Kupchan: Cliff Kupchan is an American political analyst and former government official.  He is the chairman of the political risk consulting and advisory firm Eurasia Group, where he specializes in Russia and Iran.  Kupchan has been described as a "leading expert" on Iran, and has met with Russian President Vladimir Putin numerous times.

Supporting paragraphs: Eurasia Group Ian Bremmer
Answer: Ian Bremmer