Ryan Castillo named a 2026 Debt Capital Markets “Power Player” by Financier Worldwide

Mayer Brown partner Ryan Castillo has once again been named a Debt Capital Markets “Power Player” by Financier Worldwide in its latest “Power Players: Debt Capital Markets” issue.

The report profiles 10 leading lawyers across the DCM space for their accomplishments and deep expertise in the field.

In the Q&A, Ryan shares how he stays on top of market developments, the principles driving his capital markets practice, and his approach to building lasting client trust.

“A demonstrated commitment to delivering consistent, high-quality work and tailored advice is paramount, but equally important for lawyers is to genuinely care about the client’s legal needs and be able to put oneself in the client’s shoes,” Ryan noted.

Ryan was also recognized by Financier Worldwide in its inaugural Debt Capital Markets: Power Players list in 2025.

To read the Q&A, click here. To access the full report, click here.