Nathan Bittner serves as a Principal in Ryan’s Excise Tax practice, where he advises clients on state and federal fuels and excise tax matters across multiple jurisdictions. He specializes in tax recovery, audit defense, and strategic planning for organizations operating in highly regulated environments, with a primary focus on the airline and transportation industries.
With more than 11 years of tax consulting experience, Nathan supports clients in the aviation, oil and gas, rail, trucking, and manufacturing sectors. He is known for his technical depth and practical approach to solving complex excise tax challenges. Nathan also contributes to industry dialogue as a speaker for organizations such as the International Air Transport Association, andAssociation and supports Ryan’s internal professional development efforts through leadership roles in technical training and manager development programs.
Education and& Qualifications
Bachelor of Science, Management, Georgia Institute of Technology
Certificates in Finance and Marketing
Experience and& Achievements
Principal, Excise Tax, Ryan, Atlanta office
Provides state and federal fuels and excise tax recovery and audit defense services
Advises airline and transportation clients on multi-jurisdictional excise tax matters
Director, Fuels and Excise Tax, Ryan, Atlanta office
Led technical training and development initiatives for managers