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Thomas Joseph Vega-Byrnes

Thomas Joseph Vega-Byrnes

Practice areas:

Construction & Development, Corporate & Incorporation, Debt & Lending Agreements, Venture Capital, International Law

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About Me

Thomas Vega-Byrnes is a Chicago-based attorney with 20 years of experience in a variety of international business and development sector transactions. He has provided assistance to a range of clients around the world, including project sponsors, commercial and government lenders, EPC contractors, investment funds, development institutions and major corporations. He has handled matters in over 60 countries.

My practice covers: Europe, Asia, Africa and Latin America: project financed engineering and construction projects in electric power, airport, chemicals and other major infrastructure projects; international and US project finance and secured lending; investments in and loans to micro and SME lending institutions in developing countries; major international development institutions such as IFC, CDC, FMO, KfW, EBRD; corporate restructurings for tax purposes; M&A; joint ventures.


He was formerly an Adjunct Professor at Northwestern University Law School, and is currently a Lecturer in Law at University of Chicago Law School.


Languages Spoken: English, Spanish

Practice Areas

Licensed since 1990

  1. International Law: 20%
    25 years
  2. Venture Capital: 20%
    12 years
  3. Debt & Lending Agreements: 20%
    25 years
  4. Corporate & Incorporation: 20%
    25 years
  5. Construction & Development: 20%
    17 years

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Contact Info

Thomas Vega-Byrnes, LLC

1637 West 103rd Street
Chicago, IL, 60643-2818


1637 West 103rd Street
Chicago, IL, 60643-2818




NYCurrently registered 200303/13/2015
ILActive And Authorized To Practice Law199008/17/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.

Avvo Contributions

Legal Answers

Work Experience

TitleCompany NameDuration
PrincipalThomas Vega-Byrnes, LLC2002 - Present
PartnerWINSTON & STRAWN LLP1998 - 2002
AssociateWinston & Strawn1998 - 1998
AssociateBaker & McKenzie LLP1990 - 1998
International ClerkshipBaker & McKenzie LLP1989 - 1989
Summer AssociateBaker & McKenzie LLP1988 - 1988


Association NamePosition NameDuration
American Bar AssociationMemberN/A
Illinois State Bar AssociationMemberN/A
New York State Bar AssociationMemberN/A

Legal Cases

Case NameOutcome
Project EstiProject completed successfully
International Tax Planning ProjectsN/A
SOA KreditSale successfully completed

See all Legal Cases 


Publication NameTitleDate
Latin American Law and Business ReportMexican Antitrust Rules Fail to Resolve Uncertainties1998
Latin American Law & Business ReportArgentina Moves to Stem Software Piracy, Amends Copyright Law to Cover Software1998
Desktop Reference Guide to International Joint VenturesContributor/editor, Latin America sections1994
Latin American Law & Business ReportEstablishment of Representative Offices of Foreign Securities Firms1994
NAFTA HandbookEditor, Mexico sections1994
Latin American Law & Business ReportMexico Adopts Strict New Competition Law1993
LatinFinance Magazine“Greasing the Wheels” (a review of Latin American foreign exchange rules)1991
Selling to Latin America: Effective Distribution in Opening MarketsAvoiding Legal Problems in Distributing to Latin America (contributor)1991


School NameMajorDegreeGraduated
University of Chicago Law SchoolLawJD - Juris Doctor1990

Speaking Engagements

Conference NameTitleDate
Global Legal Skills ConferenceMicrofinance Curriculum2010
Understanding the Legal & Practical Aspects of International Joint VenturesInternational Joint Ventures2007
International Symposium on Mining LawInternational Joint Ventures in the Mexican Mining Sector1997