Henri Alster is the founding Chairman of the GRI, a global club of investors active across the Americas, Europe, India and the Far East since 1998. He previously worked for 20 years as a real estate investment banker, advising or partnering with the likes of Goldman’s Whitehall Street, KLM Pensioenfonds, Forest City Enterprises and others across the USA and Europe. Mr. Alster led Citicorp's real estate investment banking efforts in Europe between 1988 and 1994, closing Europe’s two largest land deals in Paris on behalf of Exxon and Pechiney. He previously spent 5 years in f/x activities with ITT Corp and Chemical Bank in New York and Brussels. A Columbia Business School MBA ('74), Henri is an undergraduate Technion Israel Industrial Engineer ('72).  He is fluent in English, French, Hebrew, Dutch and German.

Gustavo Favaron is global CEO of the GRI Group, present in more than 20 countries with the mission of connecting leaders, fostering relationships, disseminating knowledge and contributing to the generation of real business opportunities in the real estate and infrastructure sectors.

He is the originator of the club format which has boosted GRI's widespread expansion since 2013. Under his remit are the six GRI Group companies: GRI Club Real Estate, GRI Club Infra, GRI Proptech Club, GRI Proptech Fund, Smartus and Personal Path.

A natural leader and a multicultural professional, Gustavo has a solid track-record in business development, strategic planning, integrated management and highly complex negotiations. He has a deep knowledge of the global real estate industry and has an extensive network of qualified relationships in locations worldwide.

Graduated in Law and Social Science, he is also Master in Foreign Affairs.

Airton Medeiros is global vice president of the GRI Group, present in more than 20 countries with the mission of connecting leaders, fostering relationships, disseminating knowledge and contributing to the generation of real business opportunities in the real estate and infrastructure sectors. He is involved directly in the strategic management of the six GRI Group companies: GRI Club Real Estate, GRI Club Infra, GRI Proptech Club, GRI Proptech Fund, Smartus and Personal Path.

He has extensive experience in the real estate and infrastructure industries, especially in the areas of intelligence, business structuring and funding strategies. A wide network of global relationships means he is adept at executing strategies across a variety of geographical and industry sectors.

Airton holds a bachelor's degree in Foreign Affairs and an MBA in Strategic Management and Innovation, as well extension courses at the University of Berkeley and at MIT.

Diego Tavares is managing director of the GRI Club, which brings together leading real estate and infrastructure players in more than 20 countries. He runs the club's real estate division in Europe, managing a highly evolved platform of conferences and member-only activities in a variety of locations across the continent. He has an extensive experience in the real estate industry in Europe and Americas and a wide network of global relationships. He holds a degree in Tourism and specialized in Marketing and Consumer Behavior at the London School of Marketing.

Pedro Nicolau is the global head of Infrastructure of the GRI Club, which brings together the core players in both this sector and the real estate industry in more than 20 countries. He manages the entire platform of conferences and member-exclusive activities active in infrastructure sectors worldwide. He is also in charge of the club division focused on real estate in India.

A multicultural professional, Pedro has an extensive network of global relationships and a broad experience in the transportation infrastructure, mobility, sanitation and events industries. He holds a degree in Foreign Affairs from the renowned Brazilian university Unesp.

Leonardo Di Mauro is the head of real estate for Latin America of GRI Club, which brings together leading real estate and infrastructure players in more than 20 countries. He leads the club's real estate market division in the region, including conferences and exclusive activities for members in the residential, land development, malls, retail, hospitality, offices, industrial and logistics segments in Mexico, Colombia, Argentina, Chile and Peru.
He has an extensive network of relationships and relevant experience in the Latin American real estate and telecommunications industries. He is a civil engineer and holds an Executive MBA from the prestigious Brazilian FGV, as well as a postgraduate degree in Project Management.

Robinson Silva é diretor do GRI Club, que reúne os principais players imobiliários e de infraestrutura em mais de 20 países. Lidera a divisão de Mercado Imobiliário do clube no Brasil, incluindo conferências e atividades exclusivas a membros atuantes nos segmentos residencial, de loteamentos, shopping, varejo, hotéis, escritórios, industrial e logística. Destaca-se também moderador de debates com grandes nomes do mercado, da economia e da política.
Tem uma extensa rede de relacionamentos e uma ampla experiência na indústria imobiliária brasileira e nas áreas financeira e de crédito. É graduado em Relações Públicas pela Esamc e pós-graduado em Marketing pela ESPM. Possui ainda especializações em Marketing e Gestão de Projetos pela Fundação Cásper Líbero.

Larisa Kolman is Chief Financial Officer for the GRI group. She is one of the first GRI employees with a broad mandate. She is ACCA qualified chartered accountant.