Sub-Processor List
Third-party service providers used to deliver the TwinCounsel Service
Effective Date: March 24, 2026
Overview
TwinCounsel uses the following third-party service providers to deliver the Service. All sub-processors are bound by written confidentiality obligations and, where applicable, executed Zero Data Retention agreements.
Sub-Processors
| Provider | Parent Company | Purpose | Data Location | ZDR Status |
|---|---|---|---|---|
| ChatGPT / GPT-4 | OpenAI | AI inference — drafting, summarization, analysis | United States | ✅ ZDR agreement executed |
| Gemini | AI inference — drafting, summarization, analysis | United States | ✅ ZDR agreement executed | |
| Claude | Anthropic | AI inference — drafting, summarization, analysis | United States | ✅ ZDR agreement executed |
| AWS | Amazon Web Services | Cloud hosting, storage, compute | United States | N/A — infrastructure only |
Definitions
ZDR (Zero Data Retention): The provider does not retain any input data beyond the scope of a single inference request and does not use inputs to train or improve AI models.
Requesting ZDR Agreements
To request a copy of any executed ZDR agreement for your compliance records, contact legal@twincounsel.com.
Contact Information
Email: legal@twincounsel.com
Address:
TwinCounsel, Inc.
84 W Santa Clara Street, 7th Floor
San Jose, CA 95113