Board of Directors 2026–2027

The affairs of AIST shall be managed by the Board of Directors, which shall have supervision, control and direction of its policies or changes therein within the limits of the Bylaws; shall actively prosecute its purposes; and shall have discretion in the disbursement of its funds.

President


John G. Speer
American Bureau of Shipping Chaired Professor
Colorado School of Mines

Past President


Allen C. Behr
Executive Vice President
Nucor Corp.

1st Vice President


Greg J. Brandon
Divisional Vice President
CMC

2nd Vice President


Dirk Francis
Chief Operating Officer, Primary, Cluster Dunkerque
ArcelorMittal France

Officer-at-Large 1


Jeff Joldrichsen

Officer-at-Large 2

Daniel R. Brown
Chief Operating Officer and Senior Vice President for Advanced Technology Steelmaking
United States Steel Corporation/Big River Steel

Officer-at-Large 3


Daniel J. Keown
Vice President and General Manager
Steel Dynamics Inc. – Flat Roll Group, Columbus

Officer-at-Large 4

Patrick M. Bloom
Executive Vice President, Government Relations
Cleveland-Cliffs Inc.

Treasurer


Mark L. Fedor
President and Chief Executive Officer
Morgan Engineering

Secretary

Ronald E. Ashburn

Ronald E. Ashburn
Executive Director
AIST

AIST Foundation President

Mark R. Olson
Vice President of Mill Operations
Pacific Steel Group

Safety & Environment Technology Division

Nathan A. Berry
Corporate Director of Safety
Cleveland-Cliffs Inc.

Cokemaking & Ironmaking Technology Division

Scott E. Pisula
Div Mgr Coke Oper & Mtce
U. S. Steel - Mon Valley Works, Clairton Plant

Steelmaking Technology Division

Kyle W. Vanover
Hot Mill Metallurgist
Steel Dynamics Inc. – Flat Roll Group, Butler Division

Refining & Casting Technology Division

April D. Pitts-Baggett
Sr. Quality Engineer
Nucor Business Technology

Rolling & Processing Technology Division

Metallurgy Technology Division

Siddhartha Biswas
Senior Plant Metallurgist, Quality and Product Development
Big River Steel 

Energy & Control Technology Division

Plant Services & Reliability Technology Division

Material Movement & Transportation Technology Division

Midwest Member Chapter Rep.

Theodore Vrehas
Director of Engineering
Cleveland-Cliffs Burns Harbor LLC

Northeastern Ohio Member Chapter Rep.

Steven C. Asseff
Senior Buyer, Refractories
Cleveland-Cliffs Inc.

Northern Member Chapter Rep.

Robert Pinelli
Business Development Manager
North Star Technical Inc.

Ohio Valley Member Chapter Rep.

Charles B. Droessler
Client Relationship Manager
LJB Engineering

Pittsburgh Member Chapter Rep.

Kelly A. Cetin
Senior Research Engineer
U. S. Steel Research and Technology Center

Southeast Member Chapter Rep.

Andrew D. Seibel
Electrical Supervisor
Nucor Steel Hertford County

Southwest Member Chapter Rep.

Benjamin Tad Dunville
Managing Partner
SafeLifting Partners/Unique Group

Smaller MC-USMCA BOD Rep.

Smaller MC Non-USMCA BOD Rep.