Maury Zimring.jpg In an effort to green its properties across the Americas, InterContinental Hotel Group is now branding 26 of its in-hotel restaurants in its nine-brand portfolio as “certified green.” Maury Zimring, the Director of Corporate Responsibility and Environmental Sustainability at IHG, turned to the Green Restaurant Association for guidance using its holistic green certification program. GRA founder Michael Oshman embraced the partnership, and what began as a single certification at IHG’s Boston property has blossomed outward.