Mayer Brown
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Major PPP mandates remain a consistent feature of Mayer Brown’s work across the Americas, with the firm advising on transactions ranging from civil infrastructure expansion financings to design-build-finance-operate-maintain concessions for transportation projects, alongside energy sector mandates spanning bank and bond financings, grants, and tax equity investments. The infrastructure team is led from Chicago by Joseph Seliga, who advises on mass transit, social infrastructure, wastewater, and convention center infrastructure transactions. Houston-based energy head Robert Goldberg regularly advises on debt and equity financings, including tax equity, for renewable energy projects and portfolios, as well as project M&A and development matters. Energy co-head Elina Coss operates out of New York and focuses on the financing, development, acquisition, and disposition of renewable energy assets, including solar, wind, and geothermal projects. Further depth is provided by Chicago-based Stephanie Wagner, who brings extensive experience in complex government transactions, particularly within the infrastructure sector.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Mayer Brown’s practice stands out for its disciplined, multidisciplinary approach and its ability to deliver practical, commercially sound legal advice on complex matters.'
- 'The firm draws on lawyers across practice areas and jurisdictions to assemble teams aligned to the scope and realities of each project, ensuring advice is informed by regulatory, operational, and business considerations.'
Key clients
- SR 400 Peach Partners, LLP
- Virgin Islands Port Authority
Work highlights
Represented the Gateway Development Commission (“GDC”) on its multi-billion dollar program to construct and rehabilitate rail infrastructure assets along the Northeast Corridor, including advising on all aspects of the construction procurement and financing.


