Management Team


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David Archer

Library Director


Lauren Cerniglia

Assistant Director

Jennifer Plohr

Senior Manager of Adult & Teen Services

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Melissa Henderson

Senior Manager of Children's Services

Russ Cerqua

Business Manager

 Mary Andrew

Adult Reference Manager

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Brooke Bahnsen

Aspen Drive Library & Outreach Manager

Ellen Bassett

Collection Development Manager

Katie DuClos

Technical Services & 
Interlibrary Loan Manager

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Andrea Larson

Popular Services Manager

Gary Murphy

Facilities Manager

Susie Pasini

Circulation Manager



Pursuant to Illinois law (5 ILCS 120/7.3), a certified list of employees whose salary and benefit packages are $75,000 or greater is available for inspection at the Cook Memorial Public Library District's Administrative Office, located at 413 N. Milwaukee Avenue, Libertyville, IL. The Office is open from 9 a.m. to 5 p.m. Monday through Friday. The phone number is 847-362-2330.