James G. "Jim" Rumball

James G. "Jim" Rumball

Structured Finance Law
Recognized in Best Attorney USA since 2006

About James

Paul practice focuses on corporate commercial litigation and arbitration, shareholder and fraud litigation, appellate litigation and judicial review with particular expertise in complex cases with a regulatory or cross-border dimension. He has litigated cases involving failed hedge funds, derivatives, fraud and Ponzi schemes, arbitration-related court proceedings, shareholder disputes, construction and infrastructure, defamation and employment law. A highly experienced and versatile litigator...

Contact Me

Login Required

Please login to contact this attorney

Login to Contact

Reviews

4.6 / 5

32 Reviews

1,039 Profile Views

D

Dan Emmerich

Feb 01, 2026

If you're feeling lost with a Structured Finance Law issue in Ontario, call James G. "Jim" Rumball now

I was skeptical about hiring a lawyer for my Structured Finance Law issue in Toronto, but James G. "Jim" Rumball changed my mind completely. They were professional, responsive, and most importantly, t...

E

Elmer Kohler-Moen

Feb 01, 2026

So glad I called James G. "Jim" Rumball to handle my Structured Finance Law case in Toronto

I wasn't sure who to call for my Structured Finance Law problem, but I'm so glad I went with James G. "Jim" Rumball. They really listened to me and understood my situation. It was such a relief to hav...

T

Terrance Hintz

Feb 01, 2026

A huge weight off my shoulders thanks to the amazing work of James G. "Jim" Rumball

I've already told all my friends and family about James G. "Jim" Rumball. If you need Structured Finance Law help in Ontario, they're the ones to see without any doubt. They are local experts who real...

H

Harry Ziemann-Bartell

Feb 01, 2026

Top notch experts in Toronto - James G. "Jim" Rumball is by far the best lawyer I've ever had

Super helpful and professional staff at James G. "Jim" Rumball's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and l...

S

Silvia Marquardt

Feb 01, 2026

A huge weight off my shoulders thanks to the amazing work of James G. "Jim" Rumball

I wasn't sure who to call for my Structured Finance Law problem, but I'm so glad I went with James G. "Jim" Rumball. They really listened to me and understood my situation. It was such a relief to hav...