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Internal Audit directory

Below you'll find the staff of the Office of Internal Audit and their contact information.

BETH TIMMERMAN

DIR/­INTERNAL AUDIT

Internal Audit

TAMARA KROGMAN

ADMIN SECRETARY/­PT

Internal Audit

Graduate Assistant

Sebastian Gonzalez

A man wearing a black suit coat poses for a headshot. Sebastian joined the Office of Internal Audit as a student intern in January 2023.  As an international student from Colombia, he graduated from Central Michigan University in December 2023 with a Bachelor of Science in accounting and a minor in finance. He has continued in Internal Audit for his Optional Practical Training (OPT) in 2024.  In 2025, he has continued as an audit associate, but is now a graduate assistant, while he pursues his MBA.  Sebastian’s hobbies include watching and playing sports, spending time with friends and visiting different towns and learning more about other cultures.  

Student Intern

Alina Anderson

Alina joined the Office of Internal Audit in May 2025. As a senior at Central Michigan University, Alina will graduate in May 2026 with a Bachelor of Science in Business Administration. Alina is majoring in accounting and minoring in legal studies. Alina is also on the volleyball team and is one of four team captains. Alina’s hobbies include spending time with friends and family, being outside, helping with the family farm, and playing sports.