William C. Keck

William C. Keck is an accomplished attorney and Director at Millikin & Fitton Law Firm, with a long-standing focus on tax law, estate planning, business law, and succession planning. His legal career centers on helping closely held businesses, families, and individuals manage complex financial and legal matters with clarity and confidence. Through careful planning and strategic guidance, he assists clients in preserving wealth, minimizing tax exposure, and ensuring smooth transitions for future generations.

Mr. Keck attended the LLM Taxation program at New York University Law School, deepening his knowledge of federal tax matters. He earned his J.D. from the University of Notre Dame College of Law, following earlier legal studies at London University, where he completed the C.E.A.L. program. His academic background began at Xavier University, where he earned a B.S. and graduated cum laude. This diverse education supports his deep understanding of tax, estate, and business law.

Mr. Keck has advised clients on estate planning, trust administration, probate matters, and estate tax proceedings throughout his career. He is known for applying current planning tools and proven legal strategies to help clients protect assets and meet long-term financial goals. His work often involves guiding business owners through succession planning while addressing tax efficiency and legal compliance. In addition to his client-focused practice, he has contributed significantly to the legal profession and broader business community.

William C. Keck has held leadership roles in local and state bar associations and has served on the boards of professional organizations focused on taxation and business law. His involvement in economic development, legal education, and professional mentoring reflects a commitment to strengthening both the legal field and the communities he serves.

Law Office Affiliations

• Attorney & Director, Millikin & Fitton Law Firm
• Member, Ohio State Bar Association
• Member, New York State Bar Association
• Member, American Bar Association, Taxation, Corporation, Banking and Business Law Section
• Member, Butler County Bar Association
• Founding Member, Hamilton-Fairfield Estate Planning Council

Licensed State

• Ohio
• New York

Education

• University of Notre Dame College of Law
  Master of Law (LLM)
• New York University Law School
  Juris Doctor (JD)
• Xavier University
  Bachelor of Science (BS)

Awards & Badges