About Us About Us

Events by One partners with you to create a memorable event that allows you or your company to shine!

We approach each event as an opportunity to expand your relationships and increase fundraising dollars. By working alongside you to understand your unique goals, our highly tailored events are designed to exceed expectations. For the last 30 years, we’ve ensured our team firmly upholds the highest standards in order to deliver an exceptional event.

Shelby Sykes

Owner & Executive Producer

Shelby Sykes is the Owner & Executive Producer of Events by One, with more than 15 years of experience producing exceptional events that inspire connection and deliver impact.

Her portfolio spans fundraisers, galas, conferences, award shows, food & wine festivals, large-scale productions, press conferences, and corporate events — as well as experiences designed to strengthen employee engagement and celebrate the arts.

Specializing in nonprofit and community-focused productions, Shelby is a creative thought leader recognized for turning organizational missions into engaging, memorable experiences. With a background in theatre and film production, along with Disney media and guest experience training, she brings a unique creative lens to every project. Known for her calm leadership, meticulous attention to detail, and focus on hospitality, she ensures every event is as meaningful in purpose as it is exceptional in experience.

Tom Painter

Senior Project Manager

Originally from London, Tom brings over a decade of experience in Los Angeles producing high-impact events for major non-profits and corporate clients.

With a background in live performance and hospitality, he leads with a people-first approach rooted in creativity, precision, and an instinct for audience experience.

His work spans everything from galas and festivals to branded activations - including recent projects with Mattel - and he got his start supporting hospitality and sponsor experiences at the 2012 London Olympics. Tom thrives in collaborative environments where storytelling, logistics, and human connection meet.

Eva-Marie Kalas

Project Manager

Eva-Marie Kailas turns big ideas into unforgettable experiences — from cozy gatherings to high-energy conferences.

With more than six years in the corporate, nonprofit, and cultural event world, she’s mastered the art of logistics, budgeting, and vendor wrangling. Her background includes leadership roles with Toyota Arena, Kinetic Events, and the San Diego International Film Festival, where she kept operations running smoothly for events with more than 15,000 guests a year. Eva-Marie loves creating seamless guest journeys and thrives on the creative buzz of collaboration that makes every event shine.

“Events by One is your one stop shop for event management. Their professional team of experts are smooth under pressure, present cutting-edge designs and execute beautifully orchestrated productions.
As a client of over 20 years, I highly recommend!”

Jacqueline Buda, Events Manager

"Greg, Shelby, and their incredible events' team have consistently proven their expertise in event planning and management. They are truly a pleasure to work with!"

Tracey Kardash, Director of Development, PEN America

“Events by One is THE premier event production company! Their attention to detail, professionalism, knowledge and ability to produce a fantastic event in a successful manner is unmatched. The entire staff is not only top-notch, but they are warm, friendly and client-centered.”

Jamie Brady-Smith, Manager, Donor Relations & Special Events, Huntington Hospital

“AltaMed has had the privilege in working with Events by One for over 15 years. With this team you get nothing but professionalism, loyalty, commitment and an abundance of support. They not only make my job easier, but they make our events look flawless. Thank you, Events by One for always being our right hand.”

Elizabeth Romero, Special Events, AltaMed Health Services Corporation