This page tracks arbitration cases where Stephen Sonnenberg served as arbitrator. Use the disposition and award breakdowns below to understand their track record. Click any cell to search the matching cases.
Top Parties by Case Count
| Party | 2025 | 2024 | 2023 | 2022 ↓ | 2021 | All |
|---|
| International Business Machines Corporation | — | 5 | — | 2 | — | 7 |
| Dell Technologies, Inc. | — | — | — | 1 | — | 1 |
| New Fortress Energy | — | — | — | 1 | — | 1 |
| Charter Communications, Inc. | — | — | — | 1 | — | 1 |
| Healthcare Services Group, Inc. (HSG) | — | — | — | 1 | — | 1 |
| Aspen Hills Healthcare | — | — | — | 1 | — | 1 |
| Chipotle Mexican Grill, Inc. | — | — | — | 1 | — | 1 |
| UBS Business Solutions US LLC | — | — | — | 1 | — | 1 |
| Do & Co New York Catering, Inc. | — | — | — | 1 | — | 1 |
| HCSG East, LLC | — | — | — | 1 | — | 1 |
| Private Party | — | — | — | — | 1 | 5 |
| Neural Analytics, Inc. | — | — | — | — | — | 1 |
| Monique Lhuillier, Inc. | 1 | — | — | — | — | 1 |
| Haru Amsterdam Avenue Corp. | — | — | 1 | — | — | 1 |
| Comcast Cable Communications, Inc. | — | 1 | — | — | — | 1 |
| AT&T Mobility, LLC | — | — | — | — | 1 | 1 |
| Exzac, Inc. dba Matrix-IFS | — | — | — | — | — | 1 |
| National Debt Relief, LLC | — | — | — | — | — | 1 |
| PricewaterhouseCoopers, LLP dba PwC, LLP | — | — | — | — | 1 | 1 |
| Intermediate Capital Group PLC | — | — | — | — | 1 | 1 |
Disposition
| Disposition | 2025 | 2024 | 2023 | 2022 | 2021 | All |
|---|
| Settled | 4 | 2 | 4 | 10 | 7 | 41 |
| Dismissed | — | 5 | 1 | — | — | 7 |
| Awarded | 1 | 1 | — | — | 1 | 3 |
| Withdrawn | — | — | — | — | — | 3 |
Dispute Type
| Dispute Type | 2025 | 2024 | 2023 | 2022 | 2021 | All |
|---|
| Employment | 4 | 3 | 4 | 10 | 8 | 46 |
| Other | 1 | 5 | 1 | — | — | 7 |
| Employer Promulgated Employment | — | — | — | — | — | 1 |
Awards
| Awards | 2025 | 2024 | 2021 | All |
|---|
| Business | 1 | 1 | 1 | 3 |
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