Sigma Science Spotlight

Congratulations Sheri Somers!

Join us in congratulating Sheri K. Somers on her recent promotion to Senior Program Manager on our Savannah River Site, Savannah River Acquisition & Project Management Office Support Contract. Sheri has been with Sigma for 3.6 years.

Meet Sigma Analysis Engineer Josh Witt

Josh is based in Idaho Falls and has been with Sigma for two years.

Meet Jeff Peterson, Project Manager

Jeff Peterson, Sigma Project Manager at Kirtland Air Force Base has been with Sigma for 1.5 years

Meet Carol Smith, Marketing Manager

Carol was recently awarded a spot bonus in recognition of her effort to improve corporate branding and social media presence. Her performance has made a difference and her dedication and commitment are highly appreciated.

Job Spotlight: Nuclear Safety/Criticality Engineer

Ever wondered what a Nuclear Safety/Criticality Engineer does? What education is required to get into the field? Or what a day in the life looks like? We sat down with Sigma’s Krista Kaiser, Senior Nuclear Safety Criticality Engineer, and asked her these questions plus a few more.

Meet Jeri D'Orazio, Program Manager

Recently Sigma Program Manager Jeri D’Orazio was awarded a Spot Bonus for going above and beyond while covering the Sigma portfolio while another Program Manager was on leave. Jeri joined Sigma in July 2023.

Meet Tim Leonard, Senior Cost Estimator

Tim is assigned to Sigma’s NNSA Y-12 APMO contract in Oak Ridge, TN. He celebrated his First Sigma Anniversary on December 15th.

Meet Kelly Conway, Federal Risk Management Coordinator

Meet Kelly Conway, Federal Risk Management Coordinator on our NNSA Y-12 APMO Contract in Oak Ridge, TN.

Meet Travis Coy, Fuel Stewardship Engineer IV

Travis Croy is a Fuel Stewardship Engineer IV on our Sandia National Laboratory Contract through our Honeywell SCMC Contract Vehicle. He has worked at Sigma Science close to two years.

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