Dennis Hoelzer
Chief Executive Officer at Sentinel Technologies, Inc.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Timothy Hill | M | - |
Sentinel Technologies, Inc.
 Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL. | 39 years |
| Brian Osborne | M | - |
Sentinel Technologies, Inc.
Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL. | 42 years |
| Ralph Moore | M | - |
Sentinel Technologies, Inc.
Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL. | - |
| Robert Lenartowicz | M | - |
Sentinel Technologies, Inc.
Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL. | 34 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| James Emmel | M | - |
Sentinel Technologies, Inc.
Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL.
Control Data Corp.
| 10 years |
| Chuck R. Stuckey | M | 81 |
Control Data Corp.
| 12 years |
| Jay Hackney | M | - |
Sentinel Technologies, Inc.
Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL.
Control Data Corp.
| 5 years |
| Ronald Williams | M | 74 |
Control Data Corp.
| 6 years |
| Bill Miller | M | 78 |
Control Data Corp.
| 11 years |
| Harold H. Hoium | M | - |
Control Data Corp.
| 3 years |
| Amazia Ben-Artzi | M | - |
Control Data Corp.
| - |
| Richard Clifton | M | - |
Control Data Corp.
| 14 years |
| Jeffrey R. Galgano | M | 57 |
Sentinel Technologies, Inc.
Sentinel Technologies, Inc. Information Technology ServicesTechnology Services Sentinel Technologies, Inc. provides information technology services. Its services include facility management and administration, network management, network security and integration and remote systems monitoring. The company was founded by Dennis Hoelzer in 1982 and is headquartered in Downers Grove, IL. | - |
| Myrna Milagros Rivera | F | - |
Control Data Corp.
| - |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 14 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Dennis Hoelzer
- Personal Network
