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8th Annual University of Houston Law Center
Denney L. Wright International Energy Tax Conference
and
26th Annual Houston Business and Tax Law Journal Symposium

Big Beautiful International Energy Investment

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world

Friday, February 27, 2026
Program 10AM to 5PM Central
Reception 5-6PM  Central
In-person and Virtual

Register

John M. O’Quinn Law Building
4170 Martin Luther King Blvd.
Houston, Texas 77204

Approved for 6.5 hours of Texas MCLE credit
Texas CPE credit is available for public accountants attending in person.

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Introduction

Denney Wright                                   
Professor of Practice, University of Houston Law Center
Lecturer, Bauer School of Business, University of Houston

Sean Phoebus                                     
Editor-in-Chief, Houston Business and Tax Law Journal

Turab Abbas                                       
Events Editor, Houston Business and Tax Law Journal

10:00 – 10:45a

U.S. One Big Beautiful Bill Act
Highlights for Domestic Taxation

Jeff Romero, Moderator                    
Partner, Tax, Skadden, Arps, Slate, Meagher & Flom LLP, Houston

Terry Coleman                                   
Manager in Transaction Tax, Mergers and Acquisitions Ernst & Young, Houston          

Amit Sachdeva                                   
Partner, Mergers and Acquisitions Tax
Ernst & Young, Houston

10:45 – 11:45a

U.S. One Big Beautiful Bill Act
Highlights for International Taxation

Bret Wells, Moderator                       
John Mixon Chair & Professor of Law
University of Houston Law Center    

Patrick Martin                                    
Shareholder, Chamberlain Hrdlicka, San Antonio

11:45a – 12:45p

U.S. One Big Beautiful Bill Act
Highlights for Energy/Credits

Julie Chapel, Moderator                     
Managing Director, Passthroughs, Incentives, Credits and
Methods Group, Washington National Tax Office
KPMG LLP, Oklahoma City

Barbara de Marigny                           
Partner, Baker Botts, Houston

Rita Julien                                          
Assistant Professor
University of Houston Law Center

John R. Lehrer II                                
Partner, BakerHostetler, Washington, D.C.

Jenny Speck                                       
Partner, Tax, Vinson & Elkins LLP, Houston

12:45 – 1:15p

Break / Pick up Box Lunches

1:15 – 2:15p

The New AIEN Model Host Government Agreement          
(PSC):  Update and Discussion

Sarah Buhulaiyem, Moderator    
University of Houston Law Center 3L
Alternate Co-Chair, AIEN Model Host Agreement Drafting Committee

John Bridges
Energy Industry Consultant
Former AIEN Executive Director

Luís Miranda           
Of Counsel, Miranda Alliance, Houston

Norman Nadorff                                
Special Counsel, Mayer Brown, Houston/Rio de Janeiro
Adjunct Professor, University of Houston Law Center
Co-Chair, AIEN Model Host Agreement Drafting Committee

2:15 – 3:15p

Energy Dispute Resolution Challenges

Andrew Wright, Moderator               
Partner, Buck Keenan LLP, Houston

Imad Khan                                         
Partner, Winston & Strawn LLP, Houston

Gary McGowan                                  
McGowan Arbitration and Dispute Resolution, Houston

Alexander K. Obrecht                        
Partner, BakerHostetler, Denver

Ann Ryan Robertson                          
Independent Arbitrator
Ann Ryan Robertson PLLC, Houston

Andrew Zeve                                     
Partner, White & Case LLP, Houston

3:15 – 415p

Sanctions and Tariffs

Julian Cardenas, Moderator                
Research Assistant Professor and
Director, Center for U.S. and Mexican Law
University of Houston Law Center

Eric Cassidy                                       
Partner, Curtis, Mallet-Provost, Colt & Mosle LLP   
Houston

Bryan Schillinger
Executive Director, Indirect Tax/Global Trade
Ernst & Young, Houston

4:15- 5:00p

Comparative Discussion of Tax Reforms and Tariffs Challenging Energy Investments in Canada and Mexico

Dan Jankovic, Moderator                   
Partner, Blake, Cassels & Graydon LLP, Calgary, Canada

Tayler Amatto                                    
Associate Principal, Charles River Associates
Calgary, Canada         

Mario Barrera                                    
Tax Partner, Clark Hill, Mexico City, Mexico

Andrea Iturbide                                  
Associate, Clark Hill, Mexico City, Mexico

Benjamín Torres-Barón                      
Partner, Baker & McKenzie Abogados, S.C.
Mexico City, Mexico

Presenters

Mario Barrera

Member, Clark Hill

Mexico City, Mexico

Tayler Amatto
Associate Principal
Charles River Associates
Calgary, Canada

Mario Barrera

Member, Clark Hill

Mexico City, Mexico

Mario Barrera
Tax Partner, Clark Hill
Mexico City, Mexico

John Bridges

John Bridges
Energy Industry Consultant
Former AIEN Executive Director

Mario Barrera

Member, Clark Hill

Mexico City, Mexico

Sarah Buhulaiyem
University of Houston Law Center 3L Student
Alternate Co-Chair, AIEN Model Host Agreement Drafting Committee

JULIAN CARDENAS GARCIA

Julian Cardenas Garcia
Research Assistant Professor
Director, Center for U.S. and Mexican Law
University of Houston Law Center

Mario Barrera

Member, Clark Hill

Mexico City, Mexico

Eric Cassidy
Partner
Curtis, Mallet-Provost, Colt & Mosle LLP
Houston

Alexander Obrecht

Julie Chapel
Managing Director
Passthroughs, Incentives, Credits and Methods Group
Washington National Tax Office
KPMG LLP, Oklahoma City

Alexander Obrecht

Terry Coleman
Manager in Transaction Tax, Mergers and Acquisitions
Ernst & Young, Houston

Barbara de Marigny

Barbara de Marigny
Partner, Baker Botts
Houston

Andrea Iturbide

Associate, Clark Hill

Mexico City, Mexico

Andrea Iturbide
Associate, Clark Hill
Mexico City, Mexico

Dan Jankovic

Dan Jankovic
Partner, Blake, Cassels & Graydon LLP
Calgary, Canada

Rita Julien

Rita Julien
Assistant Professor
University of Houston Law Center

Imad Khan 		
Partner
Winston & Strawn LLP, Houston

Imad Khan
Partner
Winston & Strawn LLP, Houston

John R. Lehrer II

John R. Lehrer II
Partner, BakerHostetler, Washington, DC

Patrick W. Martin

Patrick W. Martin
Shareholder, Chamberlain Hrdlicka,
San Antonio

Gary McGowan

Gary McGowan
McGowan Arbitration and Dispute Resolution
Houston

LUÍS MIRANDA

Luís Miranda
Of Counsel, Miranda Alliance, Houston

Norman Nadorff

Norman Nadorff
Special Counsel, Mayer Brown, Houston/Rio de Janeiro
Adjunct Professor, University of Houston Law Center
Co-Chair, AIEN Model Host Agreement Drafting Committee

Alexander Obrecht

Alexander K. Obrecht
Partner, BakerHostetler
Denver, CO

Ann Ryan Robertson

Ann Ryan Robertson
Independent Arbitrator
Ann Ryan Robertson PLLC, Houston

Jeff Romero

Jeff Romero
Partner, Tax
Skadden, Arps, Slate, Meagher & Flom LLP, Houston

Alexander Obrecht

Amit Sachdeva
Partner, Mergers and Acquisitions Tax
Ernst & Young, Houston

Jenny Speck

Bryan Schillinger
Executive Director, Indirect Tax/Global Trade
Ernst & Young, Houston

Jenny Speck

Jenny Speck
Partner, Tax
Vinson & Elkins LLP, Houston

Benjamín Torres-Barón		
Partner, Baker & McKenzie Abogados, S.C.
Mexico City, Mexico

Benjamín Torres-Barón
Partner, Baker & McKenzie Abogados, S.C.
Mexico City, Mexico

Andrew Wright

Bret Wells 
John Mixon Chair & Professor of Law
University of Houston Law Center

Andrew Wright

Andrew Wright
Partner, Buck Keenan LLP
Houston

DENNEY WRIGHT

Denney Wright
Professor of Practice
University of Houston Law Center
Lecturer, Bauer School of Business, University of Houston

Andrew Zeve

Andrew Zeve
Partner, White & Case LLP, Houston

 This event is made possible through the financial support of

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The University of Houston Law Center is part of a Carnegie-designated Tier One public research university and an EO institution.