This page tracks arbitration cases where Mary Jean Sumell has represented consumers or employees. The Top Businesses section shows which companies this attorney has most frequently faced in arbitration. Click any case count to search the matching cases directly.
Top Businesses by Lawsuit Count
| Business | 2025 | 2024 | 2023 | 2022 | 2021 ↓ | All |
|---|
| Golden State Foods Corporation | — | — | — | 1 | 1 | 2 |
| Quality Custom Distribution Services, Inc. | — | — | — | 1 | 1 | 2 |
| Michaels Stores Procurement Company | — | — | — | — | 1 | 1 |
| Ralphs Grocery Company | — | — | — | — | 1 | 1 |
| American Honda Motor Co., Inc. | — | — | — | — | 1 | 1 |
| Aerotek, Inc. | — | — | — | — | 1 | 1 |
| Ikigai Asset Management, LLC | — | — | — | — | 1 | 1 |
| T.Y.P Restaurant Group | — | — | — | — | — | 1 |
| Greenfield Care Center of Fillmore, LLC | 1 | — | — | — | — | 1 |
| CorTech West Staffing LLC | — | 1 | — | — | — | 1 |
| Applied Composite Structures, Inc. | — | 1 | — | — | — | 1 |
| Epirus, Inc. | — | 1 | — | — | — | 1 |
| Tarzana Treatment Centers | — | 1 | — | — | — | 1 |
| Pacific Southwest Financial | — | — | — | — | — | 1 |
| American Guard Services, Inc | — | — | — | 1 | — | 1 |
| Northrop Grumman Systems Corporation | 1 | — | — | — | — | 1 |
| Unical Aviation, Inc., a California Corporation | — | — | — | — | — | 1 |
| Sigue Corporation | — | — | — | 1 | — | 1 |
| University of Southern California | — | — | 1 | — | — | 1 |
| White Fir Holdings, LLC | 1 | — | — | — | — | 1 |
Disposition
| Disposition | 2025 | 2024 | 2023 | 2022 | 2021 | All |
|---|
| Settled | 3 | 2 | 1 | 3 | 5 | 17 |
| Abandoned | — | 1 | — | — | — | 1 |
| Dismissed | 1 | — | — | — | — | 1 |
| Withdrawn | — | 1 | — | — | — | 1 |
Dispute Type
| Dispute Type | 2025 | 2024 | 2023 | 2022 | 2021 | All |
|---|
| Employment | 1 | 3 | — | 1 | 4 | 10 |
| Employer Promulgated Employment | 2 | 1 | 1 | 2 | 1 | 9 |
| Other | 1 | — | — | — | — | 1 |
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