Melissa Mattern

Melissa Mattern

Chief of Staff
Constellation

Melissa Mattern portrait

Melissa is Chief of Staff at Constellation, Exelon’s competitive retail and wholesale energy business, where she brings 14 years of industry experience. She has held roles spanning pricing analysis, account management, and sales support leadership, including managing the Mid-Atlantic Sales Support and Account Management teams. 

Melissa holds a bachelor’s degree in Mathematics and Economics from Towson University and a master’s degree in Applied and Computational Mathematics from Johns Hopkins University.

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