William Siderewicz

Archived Record Marblehead, MA — Previous Vice President for Oxbow Power of Cornwall, Pennsylvania, Inc.

William Siderewicz Overview

William Siderewicz has been associated with one company, according to public records. The company was incorporated in Florida thirty-six years ago and is no longer active.

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Name	Status	Incorporated	Key People	Role
Oxbow Power of Cornwall, Pennsylvania, Inc.	Inactive	1989	6	Vice President

Connections for William Siderewicz

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

Richard P. Callahan

Richard P. Callahan has the following companies in common with William Siderewicz

Name	Status	Incorporated	Key People	Role
O-----------------------------------------.	Inactive	1989	6	Secretary

Bernard H. Cherry

Bernard H. Cherry has the following companies in common with William Siderewicz

Name	Status	Incorporated	Key People	Role
O-----------------------------------------.	Inactive	1989	6	President

William I. Kock

William I. Kock has the following companies in common with William Siderewicz

Name	Status	Incorporated	Key People	Role
O-----------------------------------------.	Inactive	1989	6	Chairman

Douglas R. Powell

Douglas R. Powell has the following companies in common with William Siderewicz

Name	Status	Incorporated	Key People	Role
O-----------------------------------------.	Inactive	1989	6	Vice President

Zachary K. Shipley

Zachary K. Shipley has the following companies in common with William Siderewicz

Name	Status	Incorporated	Key People	Role
O-----------------------------------------.	Inactive	1989	6	Treasurer

Source

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

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William Siderewicz

Archived Record Marblehead, MA — Previous Vice President for Oxbow Power of Cornwall, Pennsylvania, Inc.