# O'BRIEN INVESTMENT GROUP LLC

O'BRIEN INVESTMENT GROUP LLC of SKOKIE, IL is an SEC-registered investment adviser.

## Registration

- CRD: 286390
- Type: SEC-registered investment adviser
- SEC file number: 801-110600
- Location: 5215 OLD ORCHARD ROAD, SUITE 630, SKOKIE, IL, 60077
- Phone: 224-592-1010
- Latest filing: 2017-05-10
- Clients: 10

## Officers, owners & control persons (3)

| Name | Role | Location |
| --- | --- | --- |
| [O'BRIEN JOHN WILLIAM](https://search.stillhousedata.com/person/772538) | MANAGER | — |
| [WESOLOWICZ DAVID](https://search.stillhousedata.com/person/846107) | CHIEF COMPLIANCE OFFICER | — |
| [DURKIN MICHAEL JOHN](https://search.stillhousedata.com/person/846108) | TRUSTEE | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/286390/brochure
- Similar advisers: https://search.stillhousedata.com/firm/286390/similar
- Related entities: https://search.stillhousedata.com/firm/286390/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/286390

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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.