William Sigmon Overview
William Sigmon has been associated with five companies, according to public records. The companies were formed over a twenty-one year period with the most recent being incorporated seven years ago in April of 2019. Zero of the companies are still active while the remaining five are now listed as inactive.
Background Report for William L. Sigmon
- Includes Age, Location, Address History for William L. Sigmon
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Companies for William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| Aep Pro Serv, Inc. |
Inactive
|
1982 |
32
|
President
|
| United Sciences Testing, Inc. |
Inactive
|
2004 |
45
|
CEO
|
| American Electric Power Service Corporation |
Inactive
|
1937 |
1
|
Senior Vp
|
| CSW Energy Services, Inc. |
Inactive
|
1997 |
1
|
Vice President
|
| Aep Texas North Generation Company, LLC |
Inactive
|
2006 |
1
|
Vice President
|
Connections for William Sigmon
A connection is made when two people are officers, directors, or otherwise associated with the same company. William has forty-eight known connections and has the most companies in common with Nicholas Akins.
2
Nicholas K. Akins has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Chairman
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Chairman
|
2
Thomas G. Berkemeyer has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Assistant Secretary
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Assistant Secretary
|
2
Joseph M. Buonaiuto has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Controller
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Controller
|
2
Lonni L. Dieck has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Treasurer
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Treasurer
|
2
David M. Feinberg has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Director
|
| U---------------------------. |
Active
|
2004 |
45
|
Secretary
|
2
Diana L. Gregory has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Other
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Other
|
2
Renee V. Hawkins has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Assistant Treasurer
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Assistant Treasurer
|
2
Jeffrey W. Hoersdig has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Other
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Other
|
2
David C. House has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Assistant Secretary
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Assistant Secretary
|
2
James X. Llende has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Vice President
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Vice President
|
2
Mark C. McCullough has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
President
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Chairman
|
2
Tim Riordan has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Vice President
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Vice President
|
2
Brian X. Tierney has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Director
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Director
|
2
Julie Williams has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Active
|
1982 |
32
|
Other
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Officer
|
2
Jeffrey D. Cross has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Inactive
|
1982 |
32
|
Assistant Sec.
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Vice President
|
2
Heather L. Geiger has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Inactive
|
1982 |
32
|
Secretary
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Secretary
|
2
Mark A. Gray has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Inactive
|
1982 |
32
|
Vice President
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Director
|
2
Stephan T. Haynes has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Inactive
|
1982 |
32
|
Assistant Treas.
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Assistant Treas.
|
2
John B. Keane has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Inactive
|
1982 |
32
|
Director
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Secretary
|
2
Scott M. Krawec has the following companies in common with William Sigmon
| Name | Status | Incorporated | Key People | Role |
|---|---|---|---|---|
| A----------------. |
Inactive
|
1982 |
32
|
Officer
|
| U---------------------------. |
Inactive
|
2004 |
45
|
Officer
|
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Sources
Florida Department of State
Data last refreshed on Monday, April 6, 2026
Data last refreshed on Monday, April 6, 2026
Texas Secretary of State
Data last refreshed on Saturday, March 2, 2024
Data last refreshed on Saturday, March 2, 2024
Nevada Secretary of State
Data last refreshed on Wednesday, May 8, 2019
Data last refreshed on Wednesday, May 8, 2019
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