Jack Sinclair
Founder at Return Path, Inc.
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Matthew Blumberg | M | 53 |
Return Path, Inc.
 Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY.
Bolster Networks, Inc.
 Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | 25 years |
| Joel Spolsky | M | - |
Stack Exchange, Inc.
 Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | 16 years |
| George Bilbrey | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 25 years |
| Prashanth Chandrasekar | M | - |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | - |
| David Wilby | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Melody Dippold | F | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Adrianna Burrows | F | 48 |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | 5 years |
| Dennis Dayman | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Anil Dash | M | - |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | 13 years |
| Ethel Chen | F | - |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | - |
| Ken Takahashi | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 18 years |
| Brad Feld | M | 58 |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Jeff Epstein | M | 67 |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Brad Burnham | M | 69 |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | - |
| Jeffrey Leventhal | M | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | 4 years |
| Scott Dorsey | M | 56 |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Frederick Wilson | M | 62 |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Neil Rimer | M | 60 |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | - |
| Scott Petry | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Bijan R. Sabet | M | - |
Stack Exchange, Inc.
Stack Exchange, Inc. Internet Software/ServicesTechnology Services Stack Exchange, Inc. operates a network of question and answer sites on diverse topics. It operates websites for software developers, including Stack Overflow, a site for programmers to find, ask, and answer their questions serving professional and novice programmers each month. The firm also expands to cover topics as diverse as mathematics, home improvement, statistics, and english language and usage. The company was founded by Joel Spolsky, Michael Howard Pryor and Jeff Atwood in 2008 and is headquartered in New York, NY. | - |
| Rory Verret | M | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | 2 years |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Anita Absey | F | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Matt Spielman | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Eric Weinberg | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 3 years |
| Jon M. Russo | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| James Crawford | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 2 years |
| Jennifer Goldman | F | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Andrea Ponchione | F | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Cathy Hawley | F | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Nick Badgett | M | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Ken Takahashi | M | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Shawn Nussbaum | M | - |
Bolster Networks, Inc.
Bolster Networks, Inc. Internet Software/ServicesTechnology Services Bolster Networks, Inc. provides commercial business services. The company was founded by Matthew Y. Blumberg, Shawn Nussbaum, Ken Takahashi, Nick Badgett, Cathy Hawley, Jack Sinclair, Andrea Ponchione and Jennifer Goldman in April 2020 and is headquartered in Indianapolis, IN. | - |
| Matt Hoffman | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 3 years |
| Scott Roth | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Mark Frein | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Lisa T. Mogensen | F | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Sam Masiello | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 1 years |
| Eric W. Anderson | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Andrew Michael Sautins | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Jennifer St. Onge Wilson | F | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 6 years |
| Greg Sands | M | 58 |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 18 years |
| Robert A. Mattes | M | - |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | - |
| Jennifer Walsh | F | 50 |
Return Path, Inc.
Return Path, Inc. Information Technology ServicesTechnology Services Return Path, Inc. engages in the provision of email data solutions. It offers email optimization, email fraud protection, and client services. The company was founded by Matthew Y. Blumberg, George Bilbrey and Jack Sinclair in 1999 and is headquartered in New York, NY. | 3 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 43 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Jack Sinclair
- Personal Network
