Jack Greenfield
Director/Board Member at The Heart of West Michigan United Way
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Mary Command | F | - |
The Heart of West Michigan United Way
 The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Jeffrey C. Lapin | M | - |
Tech Coast Angels, Inc.
 Tech Coast Angels, Inc. Investment ManagersFinance Tech Coast Angels, Inc. (Tech Coast Angels) is an angel firm founded in 1997 by Luis Villalobos. The firm is headquartered in Irvine, California. | 3 years |
| Ken Borkan | M | - |
UCLA Anderson School of Management
Tech Coast Angels, Inc.
Tech Coast Angels, Inc. Investment ManagersFinance Tech Coast Angels, Inc. (Tech Coast Angels) is an angel firm founded in 1997 by Luis Villalobos. The firm is headquartered in Irvine, California. | 6 years |
| Michelle L. van Dyke | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | 8 years |
| Bill Pink | M | 57 |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Renwick Brutus | M | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Tim Williams | M | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Tom Welch | M | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Gwen Sandefur | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Ryan R. Letts | M | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Mary Hannon | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Greg Hahn | M | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Claire Groen | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Marisa Didur | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Khumbo Croft | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Jonathan Huberman | M | 58 |
Navigate Ventures LLC
 Navigate Ventures LLC Investment ManagersFinance Navigate Ventures LLC (Navigate Ventures) is a ventures capital firm founded in 2018. The firm is headquartered in Beverly Hills, California. | - |
| Jamie Mills | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Mike J. Jandernoa | M | 73 |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Floriza Genautis | F | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Jenny Haquinius Ashman | F | 38 |
Navigate Ventures LLC
Navigate Ventures LLC Investment ManagersFinance Navigate Ventures LLC (Navigate Ventures) is a ventures capital firm founded in 2018. The firm is headquartered in Beverly Hills, California. | 2 years |
| Yvonne S. Trupiano | F | 45 |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Ivan Nikkhoo | M | - |
Navigate Ventures LLC
Navigate Ventures LLC Investment ManagersFinance Navigate Ventures LLC (Navigate Ventures) is a ventures capital firm founded in 2018. The firm is headquartered in Beverly Hills, California. | 6 years |
| Sergio Gurrieri | M | - |
Tech Coast Angels, Inc.
Tech Coast Angels, Inc. Investment ManagersFinance Tech Coast Angels, Inc. (Tech Coast Angels) is an angel firm founded in 1997 by Luis Villalobos. The firm is headquartered in Irvine, California. | 3 years |
| Schore Neal | M | 54 |
Navigate Ventures LLC
Navigate Ventures LLC Investment ManagersFinance Navigate Ventures LLC (Navigate Ventures) is a ventures capital firm founded in 2018. The firm is headquartered in Beverly Hills, California. | - |
| Walter E. Williams | M | 87 |
George Mason University
| 44 years |
| Robert Kaminski | M | 62 |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
| Frederick Thiel | M | 63 |
Navigate Ventures LLC
Navigate Ventures LLC Investment ManagersFinance Navigate Ventures LLC (Navigate Ventures) is a ventures capital firm founded in 2018. The firm is headquartered in Beverly Hills, California. | 6 years |
| John Grzybek | M | - |
The Heart of West Michigan United Way
The Heart of West Michigan United Way Miscellaneous Commercial ServicesCommercial Services The Heart of West Michigan United Way operates as a human service organization. It focuses impact in the areas of early childhood development and literacy in West Michigan. The company was founded in 1917 and is headquartered in Grand Rapids, MI. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Larry Colagiovanni | M | - | 7 years | |
| Andrew Cring | M | 54 | 8 years | |
| Adriane McFetridge | F | 53 | 12 years | |
| Cosmin Pitigoi | M | 47 | - | |
| Jennifer Ceran | F | 60 | 9 years | |
| Patrick O. Cavanaugh | M | - |
George Mason University
| 7 years |
| Scott K. Carpenter | M | 68 |
George Mason University
| 6 years |
| Amir Banifatemi | M | - |
Tech Coast Angels, Inc.
Tech Coast Angels, Inc. Investment ManagersFinance Tech Coast Angels, Inc. (Tech Coast Angels) is an angel firm founded in 1997 by Luis Villalobos. The firm is headquartered in Irvine, California. | 10 years |
| Brian Levey | M | 56 | 13 years | |
| Dawn Lepore | F | 70 | 14 years | |
| Jeffrey Morris | M | - |
UCLA Anderson School of Management
| 2 years |
| Jack Abraham | M | - | 4 years | |
| Deirdre Findlay | F | 50 | 2 years | |
| Ryan Fraser | M | - |
UCLA Anderson School of Management
| 2 years |
| Spenser May | M | - |
UCLA Anderson School of Management
| 2 years |
| Daniel Kerley | M | - |
UCLA Anderson School of Management
| 2 years |
| Trent Ketterer | M | - |
UCLA Anderson School of Management
| 2 years |
| Pramol Dhawan | M | - |
UCLA Anderson School of Management
| 3 years |
| Healey Cypher | M | - | 3 years | |
| Jamie Blake | M | - |
UCLA Anderson School of Management
| 2 years |
| Pat Kolek | M | 53 | 10 years | |
| Farah Ali | F | - | 2 years | |
| Russell Elmer | M | 59 | 1 years | |
| Jonathan Sinnott | M | - |
UCLA Anderson School of Management
| 2 years |
| Kunjan Sobhani | M | - |
UCLA Anderson School of Management
| 2 years |
| Adam Lebovitz | M | - |
UCLA Anderson School of Management
| 2 years |
| Ben Morrison | M | - |
UCLA Anderson School of Management
| 2 years |
| Ida Khodami | F | - |
UCLA Anderson School of Management
| 2 years |
| Adam K Carson | M | - | 1 years | |
| Travis Moore | M | - |
UCLA Anderson School of Management
| 3 years |
| Kloss Beck | M | - | 6 years | |
| Patrick Burel | M | - |
UCLA Anderson School of Management
| 2 years |
| Sripada Shivananda | M | 51 | 2 years | |
| Carmen Amara | F | 49 | 10 years | |
| Harout Nazerian | M | - |
UCLA Anderson School of Management
| 3 years |
| Amy Gershkoff Bolles | M | 44 | 2 years | |
| Nitin Bansal | M | - |
UCLA Anderson School of Management
| 2 years |
| Dave Goldman | M | - |
UCLA Anderson School of Management
| 2 years |
| Takashi Sugiyama | M | 46 |
UCLA Anderson School of Management
| 2 years |
| Kellen Haines | M | - |
UCLA Anderson School of Management
| 3 years |
| Jeffery Power | M | - | 4 years | |
| David Frankel | M | - |
UCLA Anderson School of Management
| 2 years |
| Eric R. Lehman | M | - |
George Mason University
| 4 years |
| Marc Willebeek-LeMair | M | 61 |
George Mason University
| 4 years |
| Judy Olian | M | 72 |
UCLA Anderson School of Management
| 12 years |
| Glenn S. Hasen | M | - | - | |
| Kalyanaraman Srinivasan | M | 55 | 1 years | |
| Vincent Kelly | M | 64 |
George Mason University
| 4 years |
| Christopher D. Mortensen | M | 62 |
George Mason University
| 4 years |
| Li Hsien Chang | M | 69 |
George Mason University
| 4 years |
| Gerard A. Decker | M | - |
George Mason University
| 4 years |
| Jorge Forgues | M | - |
George Mason University
| 4 years |
| Rick Vaughn | M | - |
George Mason University
| 4 years |
| Becky Baer | F | - |
George Mason University
| 4 years |
| Mark Lavelle | M | 58 | 5 years | |
| Derreck Manteau | M | - |
George Mason University
| 4 years |
| David A. Schombert | M | - |
George Mason University
| 4 years |
| Jennifer Vescio | F | 53 | 3 years | |
| Pawel Tomasz Brukszo | M | 60 |
George Mason University
| 4 years |
| Edward Newberry | M | 62 |
George Mason University
| 4 years |
| Kyle Preston Harrison | M | - |
George Mason University
| 5 years |
| Kenneth R. Knueven | M | - |
George Mason University
| 4 years |
| Nancy J. Cooke | M | - |
George Mason University
| - |
| Daniel Rainey | M | - |
George Mason University
| 12 years |
| B. Dempsey | M | 66 |
George Mason University
| 4 years |
| Hugh Williams | M | - | 4 years | |
| Larry Illg | M | 53 | 8 years | |
| Michael Richards | M | - |
UCLA Anderson School of Management
| 3 years |
| Richard D. Ames | M | 76 |
George Mason University
| 2 years |
| Brian Biglin | M | - |
PayPal, Inc.
 PayPal, Inc. Finance/Rental/LeasingFinance PayPal, Inc. provides online payment services. It facilitates people to send money through PayPal account balances, bank accounts, PayPal Credit and credit cards. The company?s digital wallet assists to perform online transactions, in store and mobile devices. It?s a global payments platform, which offer withdraws funds and hold balances in their PayPal accounts in multiple currencies. The company was founded by Luke Nosek, Ken Howery, Yu Pan, Peter Andreas Thiel, Max R. Levchin and Elon Reeve Musk in December 1998 and is headquartered in San Jose, CA. | - |
| Terri Zandhuis | F | 55 | 3 years | |
| Ali Guthy | F | - |
UCLA Anderson School of Management
| 2 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 95 | 95.00% |
| United Kingdom | 5 | 5.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Jack Greenfield
- Personal Network
