Daniel O'Brien

Active Brookfield, WI — Treasurer for Tarsus Cardio Inc.

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Daniel O'Brien Overview

Daniel O'Brien is currently associated with two companies, according to public records. The companies were formed over a one year period with the most recent being incorporated ten years ago in July of 2015. All companies are still active.

Background Report for Daniel O'Brien

Includes Age, Location, Address History for Daniel O'Brien
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Name	Status	Incorporated	Key People	Role
Tarsus Cardio Inc.	Active	2014	6	Treasurer
Metabolic Medical Institute, Inc.	Active	2014	6	Treasurer

Connections for Daniel O'Brien

A connection is made when two people are officers, directors, or otherwise associated with the same company. Daniel has five known connections and has the most companies in common with Lisa Milburn.

2

Lisa Milburn has the following companies in common with Daniel O'Brien

Name	Status	Incorporated	Key People	Role
T----------------.	Active	2014	6	Secretary
M-------------------------------.	Active	2014	6	Secretary

2

Mark Pennington

Mark Pennington has the following companies in common with Daniel O'Brien

Name	Status	Incorporated	Key People	Role
T----------------.	Active	2014	6	Vice President
M-------------------------------.	Active	2014	6	President

2

Simon Smith has the following companies in common with Daniel O'Brien

Name	Status	Incorporated	Key People	Role
T----------------.	Active	2014	6	President
M-------------------------------.	Active	2014	6	Vice President

2

Stephen Krogulski

Stephen Krogulski has the following companies in common with Daniel O'Brien

Name	Status	Incorporated	Key People	Role
T----------------.	Inactive	2014	6	Vice President
M-------------------------------.	Inactive	2014	6	Secretary

2

Andrew Sherman has the following companies in common with Daniel O'Brien

Name	Status	Incorporated	Key People	Role
T----------------.	Inactive	2014	6	Director
M-------------------------------.	Inactive	2014	6	President

Sources

Florida Department of State
Data last refreshed on Monday, April 6, 2026

Nevada Secretary of State
Data last refreshed on Wednesday, May 8, 2019

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