From Thriller to Haunted Houses: Mark Thomas Shows Halloween Spirit
From Sacramento’s “Thriller” moves to Irvine’s Haunted House, Mark Thomas teams proved Halloween is the perfect excuse for creativity, teamwork, and a little friendly fright.
Each year, Mark Thomas’ offices from across the state come together for a friendly competition that celebrates creativity, teamwork, and a love of Halloween. The 2025 Halloween Costume Contest did not disappoint, delivering plenty of fun and fright alike.
Sacramento took things up a notch with a full “Thriller” dance performance, captivating coworkers with their flawless moves. Meanwhile, the Irvine office transformed its space into a Haunted House, complete with spooky decorations and immersive effects. Other offices joined in with inventive group costumes, showing off humor, creativity, and impressive coordination.
The contest isn’t just about costumes. It’s a chance for teams to bond, showcase their imaginative spirit, and enjoy a lighthearted break from the workday. Each year, the event reminds everyone at Mark Thomas why this tradition is so eagerly anticipated. This year’s contest was another memorable chapter in a long-standing tradition of fun and creativity, proving that Halloween at Mark Thomas is always a highlight of the season.
- Marketing | Charlie Brown
- Administrative | Nightmare on Teams Street
- Walnut Creek | Cereal Killers
- Sacramento | Thriller (1)
- Sacramento | Thriller (2)
- Fresno | Zombie (1)
- Fresno | Zombie (2)
- Irvine | Haunted Office
- Ontario | Wild Wild West
- San Jose | 2000s Swag








