Focused on weddings, milestone events, and nonprofit fundraisers, Leslie Mastin Events guides clients through the crazy planning process.

We pride ourselves on our ability to distill your event style and match you with a roster of talented event professionals that fit your style and budget. We strive to create fresh and fantastical details that turn into memorable moments for your guests. To us, events tell stories and doing that in an authentic, fun, and awe-inspiring way motivates us everyday. It’s not only your special event—it’s our special event.


Leslie Mastin

Bringing years of experience to her namesake event planning company, Leslie Mastin is a true veteran professional of the industry. She has produced events for social luminaries and corporate giants, plus weddings for some of the most discerning couples. Her work has been featured in national publications, including Martha Stewart Weddings, The Knot, Forbes, Inside Weddings, and Carats & Cake. Prior to launching LME, Leslie held positions at prestigious New York properties, the St. Regis, Grand Hyatt, The Mark, and Regent Wall Street, and as president of State of the Art Enterprises. Originally setting out to become a chef, Leslie brings both front and back of the house experience to her events. She holds a degree in culinary and hospitality management, and completed an estagiar at the Hotel des Bergues in Geneva, Switzerland. She resides on the Upper East Side of New York.

Annie Rose McGrath

As project manager for Leslie Mastin Events, Annie Rose brings a calming and creative force to the team. The daughter of an interior designer and a Bridgehampton native, Annie has a well-developed sense of design that she lends to the events that she executes. She contributes a strong understanding of production to the planning process and is known to keep a strict timeline. Armed with a degree in Corporate Communications from the College of Charleston, she joined LME in 2013, after catching the planning bug while interning for Leslie. She currently lives in Brooklyn, New York.

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