For strategic partnerships, trading inquiries, or sovereign engagements:

Matthew Klann

President
Vanguard Energy
Office: +1.786.604.2888 Ext 1
Mobile: +1.312.622.1989
Email: mklann@vanguardenergy-sa.com

Thomas Linter

Executive Vice President
Vanguard Energy
Mobile: +1.201.463.3826
Email: tlinter@vanguardenergy-sa.com

For Legal and Compliance:

Matthew Aho

VP Legal & Compliance
Vanguard Energy
Mobile: +1.212.822.2263
Email: matthew.aho@akerman.com

Augusto Maxwell

Sr. Outside Counsel
Akerman LLP
Mobile: +1.305.755.5827
Email: augusto.maxwell@akerman.com