Constantine Mantz

Active Fort Myers, FL — Manager for Regional Cancer Care Alliance, LLC

Constantine Mantz Overview

Constantine Mantz has been associated with three companies, according to public records. The companies were formed over a thirty-eight year period with the most recent being incorporated three years ago in February of 2023. Two of the companies are still active while the remaining one is now listed as inactive.

Background Report for Constantine A. Mantz

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Name	Status	Incorporated	Key People	Role
Regional Cancer Care Alliance, LLC	Active	2023	5	Manager
Radiation Therapy Services, Inc.	Active	1984	48	Director
Carepoint Health Solutions, LLC	Inactive	2014	1	Manager

Connections for Constantine Mantz

A connection is made when two people are officers, directors, or otherwise associated with the same company. Constantine has fifty known connections and has the most companies in common with Allan Carr.

Allan Carr

Allan Carr has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Active	1984	48	Director

Lee M. Martin

Lee M. Martin has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R--------------------------------C	Active	2023	5	Manager

Shaden Marzouk

Shaden Marzouk has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Active	1984	48	Manager

James M. Orr

James M. Orr has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R--------------------------------C	Active	2023	5	Manager

Eric Rosenbach

Eric Rosenbach has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Active	1984	48	Director

Jack Seal

Jack Seal has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Active	1984	48	Secretary

Debra Wilson

Debra Wilson has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R--------------------------------C	Active	2023	5	Manager

Humble D J

Humble D J has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Treasurer

Matthew D. Anderson

Matthew D. Anderson has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Secretary

Joseph Biscardi

Joseph Biscardi has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Treasurer

Carey Bryan

Carey Bryan has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Vice President

Bryan C. Carey

Bryan C. Carey has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	CFO

Dan Collins

Dan Collins has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	CEO

Fulton Collins

Fulton Collins has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Director

Kim Commins-Tzoumakas

Kim Commins-Tzoumakas has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	CEO

William L. Cornog

William L. Cornog has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Director

Laverne H. Council

Laverne H. Council has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Director

Wally J. Curran

Wally J. Curran has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Director

Walter J. Curran

Walter J. Curran has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Director

Gary Delanois

Gary Delanois has the following companies in common with Constantine Mantz

Name	Status	Incorporated	Key People	Role
R------------------------------.	Inactive	1984	48	Secretary

Source

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

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Constantine Mantz

Active Fort Myers, FL — Manager for Regional Cancer Care Alliance, LLC