Trinity Services, Inc

Executive Committee

Trina-SielingTrina Sieling — Director of Staff Development

Trina Sieling has been with Trinity since 1989. She leads Trinity’s Staff Development, which operates Trinity's nationally-recognized training programs for employees.

Trina holds a master's degree in psychology/behavior analysis from the University of Nevada at Reno.

She lives in the New Lenox area with her husband, Mike, and their two children.

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