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Barbara Michaelson
Active Boca Raton, FL — Managing Member for Langdon Management Advisors, LLC
Barbara Michaelson Overview
Barbara Michaelson is currently associated with three companies, according to public records. The companies were formed over a sixteen year period with the most recent being incorporated four years ago in April of 2022. All companies are still active.
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Companies for Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| Langdon Management Advisors, LLC |
Active
|
2006 |
4
|
Managing Member
|
| The Rothschild Family Foundation, Inc. |
Active
|
2011 |
6
|
Secretary
|
| Alfie M Canine Cancer Research Foundation, Inc. |
Active
|
2022 |
3
|
Director
|
Connections for Barbara Michaelson
A connection is made when two people are officers, directors, or otherwise associated with the same company. Barbara has seven known connections and has the most companies in common with Robert Michaelson.
3
Robert Michaelson has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| L------------------------------C |
Active
|
2006 |
4
|
Member
|
| T------------------------------------. |
Inactive
|
2011 |
6
|
Director
|
| A---------------------------------------------. |
Active
|
2022 |
3
|
Director
|
2
Alyse Michaelson has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| L------------------------------C |
Active
|
2006 |
4
|
Managing Member
|
| A---------------------------------------------. |
Active
|
2022 |
3
|
Director
|
1
Barbara Rothschild has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| T------------------------------------. |
Active
|
2011 |
6
|
President
|
1
David Rothschild has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| T------------------------------------. |
Active
|
2011 |
6
|
Director
|
1
Richard Rothschild has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| T------------------------------------. |
Active
|
2011 |
6
|
Vice President
|
1
Robert Rothschild has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| T------------------------------------. |
Active
|
2011 |
6
|
Director
|
1
Brett Michaelson has the following companies in common with Barbara Michaelson
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| L------------------------------C |
Inactive
|
2006 |
4
|
Manager
|
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Source
Florida Department of State
Data last refreshed on Monday, April 6, 2026
Data last refreshed on Monday, April 6, 2026
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