# MARINER INDEPENDENT

MARINER INDEPENDENT of OVERLAND PARK, KS is an SEC-registered investment adviser.

## Registration

- CRD: 305418
- Type: SEC-registered investment adviser
- SEC file number: 801-117332
- Location: 5700 WEST 112TH STREET, OVERLAND PARK, KS, 66211
- Phone: 913-904-5700
- Latest filing: 2026-08-05
- Regulatory AUM: $7.3B
- Discretionary AUM: $6.6B
- Non-discretionary AUM: $699.7M
- Clients: 161
- Accounts: 14,426

## Business model

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

## Officers, owners & control persons (28)

_Showing 25 of 28 people._

| Name | Role | Location |
| --- | --- | --- |
| Martin Christopher Bicknell | CHIEF EXECUTIVE OFFICER; ELECTED MANAGER | Overland Park, KS |
| Gary Paul Henson | ELECTED MANAGER | Leawood, KS |
| Jennifer Leigh Hanau | NATIONAL MANAGING DIRECTOR | — |
| John Glenn Danhakl | TRUSTEE | — |
| Jonathan Davis Sokoloff | ELECTED MANAGER; TRUSTEE | — |
| Cheryl Renee Bicknell | ELECTED MANAGER | — |
| Jonathan Adam Seiffer | ELECTED MANAGER | — |
| Anne Jenelle Dorian | GENERAL COUNSEL | — |
| Jeffrey Allen Poe | CHIEF FINANCIAL OFFICER; ELECTED MEMBER | — |
| David John Lyon | ELECTED MEMBER | — |
| Cheryl Bicknell | CHIEF OPERATING OFFICER | — |
| Katrina Delores Radenberg | CHIEF INVESTMENT OFFICER | — |
| Heather Dawn Augustine | CHIEF COMPLIANCE OFFICER | — |
| Robert Shawn Sandrew | NATIONAL MANAGING DIRECTOR | — |
| BICKNELL MARTIN CHRISTOPHER | CHIEF EXECUTIVE OFFICER; ELECTED MANAGER; SHAREHOLDER (+1 more) | — |
| HENSON GARY PAUL | ELECTED MANAGER | — |
| ROSS ROBERT KARL | SENIOR VICE PRESIDENT; CHIEF COMPLIANCE OFFICER | — |
| AUGUSTINE HEATHER DAWN | CHIEF COMPLIANCE OFFICER | — |
| DANHAKL JOHN GLENN | TRUSTEE | — |
| SOKOLOFF JONATHAN DAVIS | ELECTED MANAGER; TRUSTEE | — |
| SEIFFER JONATHAN ADAM | ELECTED MANAGER | — |
| NORTHRIP IRYNA YAKOVLEVNA | CHIEF COMPLIANCE OFFICER | — |
| DORIAN ANNE JENELLE | CHIEF COMPLIANCE OFFICER; CHIEF COMPLIANCE OFFICER; GENERAL COUNSEL; GENERAL COUNSEL (+3 more) | — |
| BICKNELL CHERYL RENEE | ELECTED MANAGER | — |
| BICKNELL CHERYL | CHIEF OPERATING OFFICER | — |


## Disclosures (15)

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


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/305418/brochure
- Similar advisers: https://search.stillhousedata.com/firm/305418/similar
- Related entities: https://search.stillhousedata.com/firm/305418/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/305418

---

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.