# ANNEX ADVISORY SERVICES, LLC

ANNEX ADVISORY SERVICES, LLC of BROOKFIELD, WI is an SEC-registered investment adviser.

## Registration

- CRD: 127987
- Type: SEC-registered investment adviser
- SEC file number: 801-63505
- Location: 17950 W. CORPORATE DRIVE, SUITE 300, BROOKFIELD, WI, 53045
- Phone: 262-786-6363
- Latest filing: 2026-04-17
- Regulatory AUM: $8.1B
- Discretionary AUM: $7.8B
- Non-discretionary AUM: $239.5M
- Clients: 151
- Accounts: 22,003

## Business model

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

## Officers, owners & control persons (10)

| Name | Role | Location |
| --- | --- | --- |
| David Joseph Spano | CEO | — |
| Naomi Karol Ackley | CHIEF COMPLIANCE OFFICER | — |
| Steven James Dryer | CHIEF OPERATING OFFICER | — |
| Jeffrey Lawrence Pierce | PRESIDENT/CHIEF OPERATING OFFICER | — |
| Kristin Zasmeta Reilly | CHIEF FINANCIAL OFFICER | — |
| SPANO DAVID JOSEPH | CEO; MEMBER/PRESIDENT; PRESIDENT | — |
| OSWALD MARK MICHAEL | CHIEF COMPLIANCE OFFICER; MANAGING MEMBER - CHIEF COMPLIANCE OFFICER; MANAGING PARTNER (+1 more) | — |
| ACKLEY NAOMI KAROL | CHIEF COMPLIANCE OFFICER | — |
| PIERCE JEFFREY LAWRENCE | PRESIDENT/CHIEF OPERATING OFFICER | — |
| Reilly Kristin Zasmeta | CHIEF FINANCIAL OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/127987/brochure
- Similar advisers: https://search.stillhousedata.com/firm/127987/similar
- Related entities: https://search.stillhousedata.com/firm/127987/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/127987

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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.