# MARINER INSTITUTIONAL, LLC

MARINER INSTITUTIONAL, LLC of WINTER PARK, FL is an SEC-registered investment adviser.

## Registration

- CRD: 111964
- Type: SEC-registered investment adviser
- SEC file number: 801-58253
- Location: 531 W MORSE BLVD, WINTER PARK, FL, 32789
- Phone: 844-442-6326
- Latest filing: 2026-08-05
- Regulatory AUM: $2.8B
- Discretionary AUM: $2.8B
- Clients: 148
- Accounts: 59

## Business model

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

## Officers, owners & control persons (41)

_Showing 25 of 41 people._

| Name | Role | Location |
| --- | --- | --- |
| Martin Christopher Bicknell | CHIEF EXECUTIVE OFFICER; ELECTED MANAGER | Overland Park, KS |
| Gary Paul Henson | ELECTED MANAGER | Leawood, KS |
| Michael Francis Welker | HEAD OF INSTITUTIONAL; NATIONAL MANAGING DIRECTOR (MARINER INSTITUTIONAL) | — |
| Sara Pennisi Searle | CHIEF COMPLIANCE OFFICER & VP, COMPLIANCE | — |
| John Glenn Danhakl | TRUSTEE | — |
| Jonathan Davis Sokoloff | ELECTED MANAGER; TRUSTEE | — |
| Cheryl Renee Bicknell | CHIEF OPERATING OFFICER; ELECTED MANAGER | — |
| Jonathan Adam Seiffer | ELECTED MANAGER | — |
| Anne Jenelle Dorian | GENERAL COUNSEL | — |
| Jeffrey Allen Poe | CHIEF FINANCIAL OFFICER; ELECTED MANAGER | — |
| Kenny Pointer | CHIEF SERVICES OFFICER | — |
| David John Lyon | ELECTED MANAGER | — |
| Katrina Delores Radenberg | CHIEF INVESTMENT OFFICER | — |
| BOGDAHN JOSEPH RICHARD | MANAGING MEMBER - CHAIRMAN; MANAGING MEMBER - PRINCIPAL; MANAGING MEMBER - PRINCIPAL/CHIEF COMPLIANCE OFFICER (+4 more) | — |
| WELKER MICHAEL FRANCIS | CEO; LLC MANAGER AND CEO; MANAGING MEMBER - CEO (+4 more) | — |
| WHITEHOUSE HERBERT ALAN | CHIEF FIDUCIARY OFFICER | — |
| LITTLE ROBERT WINFIELD | DIRECTOR OF RESEARCH; MEMBER - DIRECTOR OF RESEARCH | — |
| WEST DAVID ELLIOTT | CHIEF INVESTMENT OFFICER & SENIOR CONSULTANT; MEMBER AND SENIOR CONSULTANT; MEMBER - SENIOR CONSULTANT | — |
| LANSING STEPHEN JOHN | DIVISION PRESIDENT - SENTINEL FIDUCIARY SERVICES, LLC | — |
| BOSTLER MICHAEL RALPH | MIDWEST REGIONAL PRESIDENT | — |
| BICKNELL MARTIN CHRISTOPHER | CHIEF EXECUTIVE OFFICER; ELECTED MANAGER | — |
| SPURGEON RICHARD DEAN | CHIEF COMPLIANCE OFFICER; COMPLIANCE ANALYST | — |
| HENSON GARY PAUL | ELECTED MANAGER | — |
| BAKARDJIEV BRYAN EMERSON | CHIEF OPERATING OFFICER; CHIEF OPERATING OFFICER; MEMBER (CLASS C UNITS); EXECUTIVE DIRECTOR (+1 more) | — |
| DECONCINI MATTHEW DANIEL | CHIEF COMPLIANCE OFFICER | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/111964/brochure
- Similar advisers: https://search.stillhousedata.com/firm/111964/similar
- Related entities: https://search.stillhousedata.com/firm/111964/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/111964

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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.