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

1,035 Profile Views

S

Shannon Stanton

Feb 01, 2026

James G. "Jim" Rumball did a great job handling my complex Structured Finance Law case from start to finish

It's hard finding a reliable lawyer these days, but James G. "Jim" Rumball in Toronto is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, resp...

K

Katie Herman-Reichert

Feb 01, 2026

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

Everyone at James G. "Jim" Rumball's office in Toronto was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never fel...

D

Doug Franey

Feb 01, 2026

Great people who truly care at James G. "Jim" Rumball - the best legal team in Ontario

Everyone at James G. "Jim" Rumball's office in Toronto was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never fel...

H

Horace Bins

Feb 01, 2026

So happy with the results of my case thanks to the hard work of James G. "Jim" Rumball and staff

Honestly, I can't thank James G. "Jim" Rumball enough for everything they've done for me. They really know their stuff when it comes to Structured Finance Law and it shows in the results. 10/10 would...

G

Gregory Koch

Feb 01, 2026

Five stars for the incredible team at James G. "Jim" Rumball in Toronto - they are amazing

James G. "Jim" Rumball is fantastic and very professional. Don't hesitate to hire them if you're in Ontario and need help. They really know their stuff and will go the extra mile to make sure you're t...