Our branches will be closed on Monday, May 27 in observance of Memorial Day. 


Mark Ostronic

Sr. Director, Enterprise Banking
Omaha, NE

Mark Ostronic

As a Senior Director of Enterprise Banking, Mark’s work at FNBO focuses on supporting mid- to large-sized companies with growth accelerating strategies. Dedicated to helping his customers find the best path toward profitability, he partners with a variety of internal and external business entities, constructing efficiency-enhancing solutions and structuring specialized lending products to promote enterprise goals.


Mark has worked in the commercial banking sector since 2005, where he held multiple roles assisting clients with complex financial needs. He provided targeted financial guidance to medium- and large-sized firms, covering areas such as risk management, performance projections, and cash flow forecasting, as well as delivering financial analysis and credit display preparation for middle market credits.

Mark holds a bachelor’s degree in finance and an executive degree in leadership and management, as well as Credit Risk Certification from RMA.


Mark’s interests outside the office take him outdoors, usually onto the course for a round of golf. He also enjoys spending time with his family and is actively engaged with the Suburban Chapter of Rotary International.