Charles Christian Sipos
Ashurst Perkins Coie US LLP
- Address of record
- 1301 Second Avene, Suite 4200, Seattle, WA 98101, 206-359-8000
- Phone
- (206) 359-8000
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Kononenko v. PepsiCo Class Action
A proposed class action has been filed against PepsiCo, Inc., apparently concerning consumer-related claims. The case is in its early procedural stages with case management conference scheduling underway; the specific allegations cannot be determined from the docket entries provided, which contain only administrative filings and reassignments.
- Filed
- June 12, 2026
- Represents
- Pepsico, Inc., Stokely-Van Camp, Inc.
Graglia v. Cargill Product Liability Class Action
This is a proposed class action against Cargill, Inc. alleging personal injury caused by a defective product. The case is in early procedural stages with scheduling conferences and discovery disputes currently being addressed by the court.
- Filed
- June 1, 2026
- Represents
- Cargill, Inc.
Johnston v. Costco Wholesale Corporation
A proposed class action against Costco Wholesale Corporation alleging fraud under federal law. The complaint, filed in January 2026, apparently concerns conduct affecting ordinary Costco customers or members, though specific details of the alleged fraud are not provided in the available docket information.
- Filed
- January 22, 2026
- Represents
- Costco Wholesale 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.