# CORNERSTONE SELECT ADVISORS, LLC

CORNERSTONE SELECT ADVISORS, LLC of ST. LOUIS, MO is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 144044
- Type: SEC-registered investment adviser
- SEC file number: 801-113472
- Location: 13171 OLIVE BOULEVARD, SUITE 302, ST. LOUIS, MO, 63141
- Phone: 314-862-5155
- Latest filing: 2026-04-02
- Regulatory AUM: $315.3M
- Discretionary AUM: $209.0M
- Non-discretionary AUM: $106.3M
- Clients: 4
- Accounts: 790

## Business model

- Compensation: % of AUM
- Clients served: High net worth

## Officers, owners & control persons (6)

| Name | Role | Location |
| --- | --- | --- |
| Gery Joseph Sadzewicz | CCO | — |
| Doyle Edwin Gustus | MANAGING MEMBER | — |
| Byron Wade Gustus | CHIEF FINANCIAL OFFICER | — |
| SADZEWICZ GERY JOSEPH | CCO | — |
| GUSTUS DOYLE EDWIN | MANAGING MEMBER | — |
| GUSTUS BYRON WADE | CHIEF FINANCIAL OFFICER | — |


## Disclosures (9)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| — | regulatory | — | — | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/144044/brochure
- Similar advisers: https://search.stillhousedata.com/firm/144044/similar
- Related entities: https://search.stillhousedata.com/firm/144044/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/144044

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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.