Kubiak is co-founder and CEO of New York City & Seattle based Honest Buildings, Inc. – an innovative web platform and mobile application utilizing transparency to make buildings better. It brings together building service providers, occupants, owners, and other stakeholders onto a single portal to exchange information, offerings and needs to catalyze transactions. HonestBuildings.com already has over 500,000 buildings indexed globally, through which users can connect, showcase projects, and provide feedback. Prior to co-founding Honest Buildings, Riggs served as Global Director of Sustainability at Tishman Speyer, a global real estate developer, owner and operator, with over 70 million square feet under management. He collaborated with global teams to drive comprehensive sustainable strategy in over 20 major markets. Kubiak’s focus in this role was the matching of economic and environmental benefits of sustainability, which resulted in integration of sustainability into multiple aspects of Tishman Speyer’s operations, including property management, new construction, asset management, marketing, finance, leasing, fundraising, tax and accounting.