# WILLIAM J. SUMSKI

WILLIAM J. SUMSKI is an SEC-registered investment adviser.

## Registration

- CRD: 144807
- Type: SEC-registered investment adviser
- Phone: 717-856-1592
- Latest filing: 2026-02-02
- Regulatory AUM: $12.0M
- Non-discretionary AUM: $12.0M
- Clients: 1
- Accounts: 39

## Business model

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

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/144807/brochure
- Similar advisers: https://search.stillhousedata.com/firm/144807/similar
- Related entities: https://search.stillhousedata.com/firm/144807/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/144807

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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.