John Sinkowski

Active Waterford, MI — Member for N-Compass, LLC

Follow

John Sinkowski Overview

John Sinkowski has been associated with two companies, according to public records. The companies were formed over a one year period with the most recent being incorporated nineteen years ago in March of 2007. One of the companies is still active while the remaining one is now listed as inactive.

Background Report for John Sinkowski

Includes Age, Location, Address History for John Sinkowski
Arrest, Criminal, & Driving Records
Social Media Profiles
Possible relatives
Full Background Report

Sponsored Advertisement

Network Visualizer

Name	Status	Incorporated	Key People	Role
N-Compass, LLC	Active	2005	2	Member
Davinci Custom Construction Fl LLC	Inactive	2007	3	Managing Member

Connections for John Sinkowski

A connection is made when two people are officers, directors, or otherwise associated with the same company. John has two known connections .

2

Ralph Murphy has the following companies in common with John Sinkowski

Name	Status	Incorporated	Key People	Role
N------------C	Active	2005	2	Member
D--------------------------------C	Inactive	2007	3	Managing Member

1

Peter A. Serra has the following companies in common with John Sinkowski

Name	Status	Incorporated	Key People	Role
D--------------------------------C	Inactive	2007	3	Managing Member

Sources

Florida Department of State
Data last refreshed on Friday, July 10, 2026

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

What next?

Follow

Receive an email notification when changes occur for John Sinkowski.

Notifications include:

New company roles
Change in active status
Location updates
New connections

Follow

Create Account

Create a free account to access additional details for John Sinkowski and other profiles that you visit

Benefits include:

Access to more records
Full screen network visualizer
Follow profiles
See how people are connected

You must be signed in to print.

Once signed in, look for the PDF button.