# MAYFIELD ADVISORS, INC.

MAYFIELD ADVISORS, INC. of PALO ALTO, CA is an SEC-registered investment adviser.

## Registration

- CRD: 144072
- Type: SEC-registered investment adviser
- SEC file number: 801-124782
- Location: 438 CAMBRIDGE AVENUE, PALO ALTO, CA, 94306-1404
- Phone: 650-856-6600
- Latest filing: 2026-03-02
- Regulatory AUM: $143.5M
- Discretionary AUM: $143.5M
- Clients: 4
- Accounts: 117

## Business model

- Compensation: % of AUM, Hourly, Fixed
- Clients served: Individuals, High net worth, Pooled vehicles, Pensions, Charities, Other

## Officers, owners & control persons (4)

| Name | Role | Location |
| --- | --- | --- |
| Lamberto Duran Torres | PRESIDENT, SECRETARY, TREASURER | — |
| Mark Santa Maria Torres | CHIEF COMPLIANCE OFFICER AND ADVISOR | — |
| TORRES LAMBERTO DURAN | PRESIDENT, SECRETARY, TREASURER; PRESIDENT, SECRETARY, TREASURER, CHIEF COMPLIANCE OFFICER | — |
| Torres Mark Santa Maria | CHIEF COMPLIANCE OFFICER AND ADVISOR | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/144072/brochure
- Similar advisers: https://search.stillhousedata.com/firm/144072/similar
- Related entities: https://search.stillhousedata.com/firm/144072/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/144072

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.