Plaintiff counsel in 1 case

Leonid Feller

Quinn Emanuel Urquhart and Sullivan LLP

Address of record: 191 North Wacker Drive, Suite 2700, Chicago, IL 60606, 312-705-7400
Email: leonidfeller@quinnemanuel.com
Phone: (312) 705-7400
Fax: Fax 312-705-7401

Contact details as filed with the court in the cases below.

Cases tracked

1 active · 0 settled

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Plaintiff-side recovery

Disclosed settlement funds

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Defense-side exposure

Resolved in settlements

Cases with values

of 1 tracked

Case history

Publicly tracked matters where this attorney is listed as counsel.

Plaintiff counselActive litigation — no settlement yet

Delta Dental of California Anti-Trust Class Action

A proposed class action alleges that Delta Dental of California engaged in anti-competitive practices. The case is brought by a dental provider (Daniel Meir Klein DDS APC) but likely seeks to represent consumers or dental plan subscribers affected by alleged anti-trust violations in the dental insurance market.

Filed: June 3, 2026
Represents: Daniel Meir Klein DDS APC, Garrett Russikoff, D.M.D, Inc., Todd A. Loftin DDS Dental Corporation, Tom Massart DDS, Dental Corporation

“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.