Martin J. Armbruster


Financial Advisor / Managing Director / Member Owner

8350 S. Emerson Avenue Suite 140 Indianapolis, IN 46237

Martin has been involved in the financial services industry since 1982. He served as the founding principal of Treybourne Wealth Planners from 1985 until it joined with Savant in 2021. Before founding Treybourne, Martin co-founded the accounting firm Sherman & Armbruster, LLP. Prior to that, he worked for a regional CPA firm and served as controller of a southside Indianapolis construction products company.

Martin earned a bachelor’s degree from the University of Notre Dame. He is a CERTIFIED FINANCIAL PLANNER™ professional and a Certified Public Accountant (CPA) and was awarded a Personal Financial Specialist (PFS) designation. He is a member of the American Institute of Certified Public Accountants (AICPA) and the Indiana CPA Society.

For eight years, Martin organized the St. Baldrick’s Foundation fundraising event in Indianapolis, raising more than $375,000 for children’s cancer research. He served in various leadership and consultative roles for the Johnson County Community Foundation for 31 years.

Martin is actively engaged in outdoor activities, including running, biking, hiking, and golf. He is married to Carol K. Armbruster, PhD., an author and teaching professor emeritus, department of kinesiology at Indiana University.

Education &

  • University of Notre Dame
  • Certified Public Accountant (CPA) / Personal Financial Specialist (PFS)


Affiliations &
Community Service

  • American Institute of Certified Public Accountants (AICPA) – member
  • Indiana CPA Society – member

Certified Financial Planner Board of Standards Inc. (CFP Board) owns the certification marks CFP® and CERTIFIED FINANCIAL PLANNER™ in the U.S., which it authorizes use of by individuals who successfully complete CFP Board's initial and ongoing certification requirements.