Holiday Hours: SIGMA would like to wish you and your family a joyful Holiday season! Please note that our offices will be closed from December 24, 2024 – January 1, 2025. We will have limited online support during that time. We ask that you submit all physical orders by December 19th to allow sufficient time for processing. Happy Holidays from SIGMA!

The SIGMA Team

RICHARD SLEEGERS

Richard Sleegers

Software & IT Manager

Richard manages the project planning for the IT Development Team, including software, fax scoring, and web applications. Bringing SIGMA’s vision and designs to life by executing technical plans and user-friendly solutions. He ensures our clients have secure and round-the-clock access to our multiple testing platforms.