About Us
Focusing on weddings, milestone events, and nonprofit fundraisers, Leslie Mastin Events guides clients through the frenetic planning process to produce memorable events.
We pride ourselves on our ability to distill your event aesthetic to 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 a wealth of experience to her namesake event planning company, Leslie Mastin is a true veteran of the industry. She has produced events for social luminaries and corporate giants domestically and internationally. Known for designing a wedding celebration worthy of a couple’s wildest dreams, she can create an intimate or elaborate celebration for the most discerning of clients. Tented affairs are just one of her many specialties.
Her work has been featured in national publications, including Martha Stewart Weddings, The Knot, Forbes, Inside Weddings, and Carats & Cake.
Launching LME in 2012, Leslie decided it was time to strike out on her own after holding positions at prestigious New York properties including The St. Regis, The Mark, Regent Wall Street and the Grand Hyatt.
Her love of cuisine and all things social, she studied culinary and hospitality management at the Hotel des Bergues in Geneva, Switzerland. Her position as a Stagiaire afforded Leslie the incomparable opportunity to specialize in pastry and Garde Manger.
A lover of all things pink, Leslie resides on the Upper East Side of New York where you will always find her treats cabinet stocked with Strawberry Twizzlers!
Lisa Traina
A celebrated wedding officiant, Lisa can be found crafting the most intimate and personal of wedding ceremonies for a wide array of clients.
An extensive background in theatre, event planning, banquet catering and administration has provided her with the tools essential in crafting unique moments worthy of a couple’s love.
In her spare time, you can find Lisa assisting in our elite LME affairs. She has the personality to navigate the most intricate aspects of our events.
Katie Konin
Katie is a fresh addition to the LME team, bringing vibrant energy and a refreshing perspective. Her background in both the art and fashion industries, combined with her passion for design and ability to connect with others, naturally led her to pursue a career in event planning.
Born and raised in Connecticut, Katie is a proud alumna of Miss Porter’s School and the University of Colorado Boulder. There, she earned a bachelor’s degree in International Affairs with a minor in Business, while exploring her interests in politics and entrepreneurship. During her time in college, Katie launched and curated an online consignment store for vintage clothing, dedicated herself to volunteering at the Frasier Meadows Retirement Community, and in her spare moments, hosted themed parties inspired by her favorite films.
After graduating in 2023, she returned to the East Coast to begin her professional journey in New York City, ultimately finding her place at Leslie Mastin Events.
While Katie has an eye for grandeur and luxury, she is a self-proclaimed “simple gal.” Whether stopping to pet dogs on a New York City street, squeezing in a Pilates class, or escaping to the beach to spend quality time with loved ones, Katie appreciates life’s little moments.
Spunky and resourceful, Katie excels at balancing creativity with practicality, making her a perfect match for bringing your vision to life in unforgettable ways.
Genny Weaver
We are thrilled to welcome Genny Weaver to the Leslie Mastin Events team. Genny brings a wealth of expertise from her six years of experience working with renowned luxury venues in New York City, including The Plaza Hotel, Cipriani, and the British Embassy.
Originally from Tuscaloosa, Alabama, Genny earned her undergraduate degree from Southern Methodist University in Dallas, Texas. Her post-graduate adventures took her to Africa, where she empowered widows with business development skills before returning to the U.S. to earn a master’s degree in Art Education from NYU. Her love for creativity remains a central part of her life, and she continues to express it through her abstract paintings and event design.
Genny’s passion for event planning stems from her love of creating beauty, energy, and authentic connections with her clients. She thrives on capturing the unique personality of each couple and crafting unforgettable moments for their most meaningful celebrations.
A natural multitasker, Genny balances her creative and professional endeavors with an array of personal passions. She competes in Ironman triathlons, explores the ocean through scuba diving and surfing, travels the world, and volunteers with organizations like Girls on the Run and Bowery Mission.
Her advice for brides? “Dance first and think later.” Genny’s energy and dedication make her an invaluable addition to our team, and we can’t wait for you to meet her!
