Heather Griffin is Vice President of Marketing at Impact XM, a global experiential marketing agency, where she leads all marketing strategy and efforts on behalf of the company to strengthen their market position and achieve desired business goals. She has more than 16 years of experience in B2B and B2C marketing, project management and design.

Partner Voices
Just when it seems like Las Vegas can’t get any bigger, brighter or more exciting for groups, MGM Resorts raises the bar again. The company continues to invest and innovate across its portfolio of Las Vegas resorts, with new attractions and upgraded experiences for attendees of all interests.  Remodeled Guest Rooms MGM Grand is the largest single hotel in the world with over 5,000 guest rooms and an 850,000-square-foot conference center. It is home to the newly remodeled MGM Grand Studio Tower—700 reimagined guest rooms with a fun mid-century vibe. Nearby, the iconic New York-New York Las more