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Sierra E. Zellner

Attorney, Law Firm of Conway, Olejniczak & Jerry, S.C.

About Sierra E. Zellner

Sierra Zellner is an attorney focusing primarily on business matters, estate and retirement planning and intellectual property.

She graduated magna cum laude from Penn State Law in 2022 and was inducted into the Woolsack Society for her outstanding academic achievement. During law school, Sierra participated in Penn State’s Entrepreneur Assistance Clinic, advising small business clients on general business matters, including drafting various types of agreements and organizational documents and forming various business entities.

Originally from Green Bay, Sierra returned to her hometown to pursue a legal career with Law Firm of Conway, Olejniczak and Jerry, S.C.

Affiliations & Memberships

  • State Bar of Wisconsin
  • Brown County Bar Association


  • J.D. – Penn State Law School, Graduated magna cum laude
  • B.A. – UW-Eau Claire, Graduated magna cum laude


  • State Bar of Wisconsin
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