John Mark White
White Arnold & Dowd P.C.
- Address of record
- 2001 Park Place, Ste 1400, Birmingham, AL 35203, 205-323-1888
- Phone
- (205) 323-1888
- Fax
- Fax 205-323-8907
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Jennings v. Kalshi Inc.
A proposed class action has been filed against Kalshi Inc., a prediction market platform. Based on the nature of suit and docket classification, the case apparently concerns alleged violations of consumer or financial regulations, though specific allegations cannot be determined from the caption alone.
- Filed
- January 29, 2026
- Represents
- Kalshi Inc., KalshiEX LLC, Kalshi Klear Inc., Kalshi Klear LLC, Kalshi Trading LLC, Susquehanna International Group, LLP, Susquehanna Government Products, LLP
Kalshi Sports Prediction Market Class Action
A proposed class action alleges violations related to Kalshi's sports prediction market operations. The case involves ordinary users who participated in the platform, apparently raising concerns about regulatory compliance or unfair trading practices in the prediction market context.
- Filed
- October 16, 2025
- Represents
- Susquehanna Government Products, LLP, SUSQUEHANNA INTERNATIONAL GROUP LLP
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.