Erica Wittmer

Erica Wittmer is an accomplished administrative professional with extensive experience across various roles, including Administrative Specialist at Mesa Associates, Inc. since June 2021 and previously as Accounts Payable Specialist and Administrative Services Manager at Keystone Alliance. Erica has proven expertise in financial management, vendor negotiations, policy implementation, and administrative support for non-profit organizations. Skills include mastery of the Great Plains system, project management for construction grants, and high-level customer service in multiple settings. Erica holds a Bachelor's degree in Interpersonal Communication from Western Illinois University and is currently pursuing a Master of Business Administration at North Park University.