Executive Staff and Board of Directors


The dedicated staff at The Bridge are experienced in the fields of addiction, mental health, and substance abuse treatment.

Leadership Team

Tammy Stevenson, Executive Director
402-477-3951, ext. 109

Katie Kimmerling, LIMHP, LADC, Program Manager
402-477-3951, ext. 118

Mary Addleman, RN, Director of Medical Services
402-477-3951, ext. 119

Brianna Georgeson, Marketing & Development Director

402-477-3951, ext. 117

Alyssa Allen, Quality Manager
402-477-3951, ext. 110

Stacie Giesler, Executive Assistant
402-477-3951, ext. 106

Board of Directors

Megan Witherspoon, President
Director of Communications and Support, UNL Police Department

Christine Jackson, President-Elect
Retired, UNL Vice Chancellor, Business and Finance

Captain Mayde McGuire, Past President
Lincoln Police Department

Matt Spethman, Secretary
Director, Nelnet Higher Ed

Corrine Sturdy, Treasurer 
Vice President Branch Manager of West Gate Bank

Todd Duncan
Chief Deputy, Lancaster County Sheriff

Pat Hunter-Pirtle
Lincoln Public Schools Director of Secondary Education

Mariana Munoz de Schell
Operations Director, Food Bank of Lincoln

Joe Nigro
Lancaster County Public Defender

Roger Reynolds
Semi-Retired, Part-Time Realtor

Rico Zavala
Director of Services, CEDARS Youth Services

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