John Donaldson

Archived Record Boca Raton, FL — Previous Managing Member for S & D Holdings, LLC

John Donaldson Overview

John Donaldson has been associated with six companies, according to public records. The companies were formed over a five year period with the most recent being incorporated twenty-two years ago in May of 2004. Zero of the companies are still active while the remaining six are now listed as inactive.

Background Report for John Donaldson

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Name	Status	Incorporated	Key People	Role
S & D Holdings, LLC	Inactive	2001	2	Managing Member
Diagnostic Imaging Solutions Management, Inc.	Inactive	2004	3	Treasurer
Premier P.E.T.Imaging of Wichita, Inc.	Inactive	2001	4	Director
Premier Open Mri of Plano, Inc.	Inactive	2001	3	Director
Premier Health Imaging International, Inc.	Inactive	1998	1	Director
Diagnostic Radiology Network, Inc.	Inactive	2002	4	Vice President

Connections for John Donaldson

A connection is made when two people are officers, directors, or otherwise associated with the same company. John has six known connections and has the most companies in common with Stephen Schulman.

Stephen A. Schulman

Stephen A. Schulman has the following companies in common with John Donaldson

Name	Status	Incorporated	Key People	Role
D--------------------------------.	Inactive	2002	4	CEO
P-----------------------------.	Inactive	2001	3	Director
D-------------------------------------------.	Inactive	2004	3	Chairman
P------------------------------------.	Inactive	2001	4	President
S-----------------C	Inactive	2001	2	Managing Member

Sherri M. Donaldson

Sherri M. Donaldson has the following companies in common with John Donaldson

Name	Status	Incorporated	Key People	Role
D--------------------------------.	Inactive	2002	4	COO
P-----------------------------.	Inactive	2001	3	Director

Steven M. Kalisch

Steven M. Kalisch has the following companies in common with John Donaldson

Name	Status	Incorporated	Key People	Role
D-------------------------------------------.	Inactive	2004	3	Vice President

George W. Mahoney

George W. Mahoney has the following companies in common with John Donaldson

Name	Status	Incorporated	Key People	Role
P------------------------------------.	Inactive	2001	4	Chairman

Robert A. McFarland

Robert A. McFarland has the following companies in common with John Donaldson

Name	Status	Incorporated	Key People	Role
P------------------------------------.	Inactive	2001	4	Director

Cynthia F. Wisdom

Cynthia F. Wisdom has the following companies in common with John Donaldson

Name	Status	Incorporated	Key People	Role
D--------------------------------.	Inactive	2002	4	CFO

Sources

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

Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024

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John Donaldson

Archived Record Boca Raton, FL — Previous Managing Member for S & D Holdings, LLC

John Donaldson Overview

Background Report for John Donaldson

Companies for John Donaldson

Connections for John Donaldson

Sources

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