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About Katie O’Neil

Katie

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Meet Katie

Katie O’Neil brings over 10 years of experience leading high-impact, cross-functional marketing and event strategy. As Vice President, Katie oversees a portfolio of over $900 million in new development residential sales, including flagship projects such as The Ritz-Carlton Residences at South Station Tower and St. Regis Residences, Boston. She leads TCC’s sales efforts for New Hampshire new development, including The Maris in Portsmouth and Tuscan Village in Salem. Most recently, she was recipient of BRAGB’s 2025 Project Manager of the Year. 

 Prior to joining TCC, Katie spent years leading multifaceted roles in hospitality marketing and operations. In addition to opening 12 restaurant concepts with LDV Hospitality, she was Head of Marketing & Programming for Gurney’s Resorts, earning these Hamptons and Newport destinations international recognition in Travel & Leisure’s “World’s Best” list. Further, she has consulted on event and retail strategies for clients, including Klarna, Amazon, and Bumble. One of her most meaningful achievements to date was spearheading the launch of an e-commerce platform in 2020, generating significant revenue for small businesses during a time of need.

Katie currently lives in Boston and is a proud alum of Boston Latin and New York University.

 

Why Choose TCC

Simply put, we do it best. The Collaborative Companies offers an unparalleled combination of deep experience, broad exposure to diverse markets and conditions, and a singular focus on new development. Our talented and dedicated staff provides you with the greatest opportunity for success in every project. In turbulent times, experience doesn't just count—it's paramount. Just ask our clients; their success stories are our strongest testament

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