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William Sofko
Archived Record Minneapolis, MN — Previous President for Interplastic Corporation
William Sofko Overview
William Sofko has been associated with one company, according to public records. The company was incorporated in Florida, California, California, and New York forty-seven years ago.
Background Report for William L. Sofko
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Companies for William Sofko
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| Interplastic Corporation |
Inactive
|
1978 |
6
|
President
|
Connections for William Sofko
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 James Wallenfelsz.
1
James D. Wallenfelsz has the following companies in common with William Sofko
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| I----------------------n |
Active
|
1978 |
6
|
President
|
1
Jack L. Alexander has the following companies in common with William Sofko
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| I----------------------n |
Inactive
|
1978 |
6
|
Vice President
|
1
Mark J. Brost has the following companies in common with William Sofko
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| I----------------------n |
Inactive
|
1978 |
6
|
Chairman
|
1
Ronald R. Eustace has the following companies in common with William Sofko
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| I----------------------n |
Inactive
|
1978 |
6
|
Vice President
|
1
R. T. McCabe has the following companies in common with William Sofko
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| I----------------------n |
Inactive
|
1978 |
6
|
Vice President
|
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Source
Florida Department of State
Data last refreshed on Monday, April 6, 2026
Data last refreshed on Monday, April 6, 2026
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