David Lorentzen
Director/Board Member at Sunroof Acquisition LLC
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Joseph A. Tillman | M | - |
Sunroof Acquisition LLC
 Sunroof Acquisition LLC Electric UtilitiesUtilities Sunroof Acquisition LLC engages in the energy business. The company was founded in 2019 and is headquartered in Deer Grove, IL. | 3 years |
| Francisco Martin | M | - |
Sunroof /Chile/
 Sunroof /Chile/ Electric UtilitiesUtilities Sunroof is a Chilean company with subsidiaries in Chile that specializes in providing solar energy solutions for companies. The company is located in Vitacura, Chile. The company's stolenic technology was selected by NASA University as a top 10 sustainable entrepreneurship generation. Sunroof offers solar plants on rooftops and on the ground that generate their own energy, allowing them to consume it and inject surpluses to the reds without any investment. The company takes care of the operation and maintenance of the plants, while the energy supply comes from ernc fuentes, which allows a real commitment to the environment. Sunroof has been recognized for its sustainability efforts and has won awards in the category of energy efficiency in Chile. | - |
| Nicolás A. Ibarra Guzmán | M | - |
Sunroof /Chile/
Sunroof /Chile/ Electric UtilitiesUtilities Sunroof is a Chilean company with subsidiaries in Chile that specializes in providing solar energy solutions for companies. The company is located in Vitacura, Chile. The company's stolenic technology was selected by NASA University as a top 10 sustainable entrepreneurship generation. Sunroof offers solar plants on rooftops and on the ground that generate their own energy, allowing them to consume it and inject surpluses to the reds without any investment. The company takes care of the operation and maintenance of the plants, while the energy supply comes from ernc fuentes, which allows a real commitment to the environment. Sunroof has been recognized for its sustainability efforts and has won awards in the category of energy efficiency in Chile. | - |
| Brady Dougan | M | 64 |
The University of Chicago
| 11 years |
| Kenneth Keller | M | 62 |
The University of Chicago
| 11 years |
| Nassef Onsi Nagib Sawiris | M | 63 |
The University of Chicago
| 11 years |
| John C. Lorentzen | M | - |
Lorentzen Investments LLC
 Lorentzen Investments LLC Investment ManagersFinance Lorentzen Investments LLC (Lorentzen Investments) is a private equity and venture capital firm founded in 1997. The firm is headquartered in Chicago, Illinois. | 4 years |
| Rafael García | M | - |
Sunroof /Chile/
Sunroof /Chile/ Electric UtilitiesUtilities Sunroof is a Chilean company with subsidiaries in Chile that specializes in providing solar energy solutions for companies. The company is located in Vitacura, Chile. The company's stolenic technology was selected by NASA University as a top 10 sustainable entrepreneurship generation. Sunroof offers solar plants on rooftops and on the ground that generate their own energy, allowing them to consume it and inject surpluses to the reds without any investment. The company takes care of the operation and maintenance of the plants, while the energy supply comes from ernc fuentes, which allows a real commitment to the environment. Sunroof has been recognized for its sustainability efforts and has won awards in the category of energy efficiency in Chile. | - |
| Rodrigo Infante | M | - |
Sunroof /Chile/
Sunroof /Chile/ Electric UtilitiesUtilities Sunroof is a Chilean company with subsidiaries in Chile that specializes in providing solar energy solutions for companies. The company is located in Vitacura, Chile. The company's stolenic technology was selected by NASA University as a top 10 sustainable entrepreneurship generation. Sunroof offers solar plants on rooftops and on the ground that generate their own energy, allowing them to consume it and inject surpluses to the reds without any investment. The company takes care of the operation and maintenance of the plants, while the energy supply comes from ernc fuentes, which allows a real commitment to the environment. Sunroof has been recognized for its sustainability efforts and has won awards in the category of energy efficiency in Chile. | - |
| Sergio Ibarra | M | - |
Sunroof /Chile/
Sunroof /Chile/ Electric UtilitiesUtilities Sunroof is a Chilean company with subsidiaries in Chile that specializes in providing solar energy solutions for companies. The company is located in Vitacura, Chile. The company's stolenic technology was selected by NASA University as a top 10 sustainable entrepreneurship generation. Sunroof offers solar plants on rooftops and on the ground that generate their own energy, allowing them to consume it and inject surpluses to the reds without any investment. The company takes care of the operation and maintenance of the plants, while the energy supply comes from ernc fuentes, which allows a real commitment to the environment. Sunroof has been recognized for its sustainability efforts and has won awards in the category of energy efficiency in Chile. | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Laszlo Korsos | M | - |
The University of Chicago
| 5 years |
| John Scotti | M | - |
The University of Chicago
| 4 years |
| Ke Cheng | M | - |
The University of Chicago
| 3 years |
| Bradley Mills Feingerts | M | - |
The University of Chicago
| 4 years |
| Michael P. Ember | M | - |
The University of Chicago
| 4 years |
| Nuno Paixao | M | - |
The University of Chicago
| 6 years |
| Rodney Nelson | M | - |
The University of Chicago
| 4 years |
| Matt Hutchison | M | - |
The University of Chicago
| 3 years |
| Matthew McAviney | M | - |
The University of Chicago
| 9 years |
| Hays Golden | M | 39 |
The University of Chicago
| 6 years |
| Justin Kern | M | - |
The University of Chicago
| 10 years |
| Joe Ellis | M | - |
The University of Chicago
| 4 years |
| Gautam Kaul | M | - |
The University of Chicago
| 4 years |
| Eric Li | M | - |
The University of Chicago
| 4 years |
| Tom Williams | M | - |
The University of Chicago
| 4 years |
| Teddy Chatjaval | M | - |
The University of Chicago
| 4 years |
| Omar Al-Ghrawi | M | - |
The University of Chicago
| 2 years |
| Sarah M. Quander | F | - |
The University of Chicago
| 4 years |
| Arnav Dalmia | M | - |
The University of Chicago
| 4 years |
| Erica Cid | F | - |
The University of Chicago
| 4 years |
| Dan Heck | M | - |
The University of Chicago
| 4 years |
| Andrea Vandersall | F | - |
The University of Chicago
| 2 years |
| Ankur Bhargava | M | - |
The University of Chicago
| 4 years |
| Veronica Liu | F | - |
The University of Chicago
| 4 years |
| Evan Zimmerman | M | - |
The University of Chicago
| 4 years |
| Alyssa Jaffee | F | - |
The University of Chicago
| 2 years |
| Jay Chen | M | - |
The University of Chicago
| 4 years |
| Tolani Uthman | F | - |
The University of Chicago
| 4 years |
| Shivani Jain Dalmia | F | - |
The University of Chicago
| 4 years |
| Arjen Mackaaij | M | - |
The University of Chicago
| 2 years |
| Tom Sutrinaitis | M | - |
The University of Chicago
| 4 years |
| Perry Leavitt | F | - |
The University of Chicago
| 4 years |
| Max Keenoy | M | - |
The University of Chicago
| 2 years |
| Sachin Kashyap | M | - |
The University of Chicago
| 2 years |
| Sara Cao | F | - |
The University of Chicago
| 4 years |
| Raghunath Kadamangudi | M | - |
The University of Chicago
| 4 years |
| Stephanie Liu | F | - |
The University of Chicago
| 4 years |
| Jennifer M Kreps | F | - |
The University of Chicago
| 4 years |
| Arnav Sharma | M | - |
The University of Chicago
| 4 years |
| Austin Ward | M | - |
The University of Chicago
| 4 years |
| Hannah Bao | F | - |
The University of Chicago
| 4 years |
| Yiying Xu | M | - |
The University of Chicago
| 5 years |
| Sushil Sharma | M | - |
The University of Chicago
| 2 years |
| Isaac (Itzik) Sigron | M | - |
The University of Chicago
| 2 years |
| Vidhur Gupta | M | - |
The University of Chicago
| 4 years |
| bryan tisdale | M | - |
The University of Chicago
| 4 years |
| Arthur C. Nielsen | M | 104 |
The University of Chicago
| - |
| Sonika Singh | F | - |
The University of Chicago
| 4 years |
| David Dorfman | M | - |
The University of Chicago
| 3 years |
| Nick Balay | M | - |
The University of Chicago
| 4 years |
| William Sae Oh | M | - |
The University of Chicago
| 2 years |
| Joseph Jeong | M | - |
The University of Chicago
| 2 years |
| Diana S. Rashkow | F | - |
The University of Chicago
| 2 years |
| Aubrey V. Refuerzo | F | - |
The University of Chicago
| 3 years |
| Ellen Havdala | F | 58 |
The University of Chicago
| 5 years |
| Kipp R. Davis | M | - |
The University of Chicago
| 2 years |
| Ryan Gembala | M | - |
The University of Chicago
| 2 years |
| Noam Abrams | M | - |
The University of Chicago
| 2 years |
| Prekop David | M | - |
The University of Chicago
| 2 years |
| Greg B. Gleason | M | - |
The University of Chicago
| 3 years |
| Josh Goldman | M | - |
The University of Chicago
| 2 years |
| Mark Carey Rodgers | M | - |
The University of Chicago
| 3 years |
| Yuujiro Goto | M | - |
The University of Chicago
| 12 years |
| Oleg Gurin | M | - |
The University of Chicago
| 2 years |
| Mariko Boswell | F | - |
The University of Chicago
| 2 years |
| Zander Rutlin | M | - |
The University of Chicago
| 3 years |
| Edward O. Pendarvis | M | - |
The University of Chicago
| 2 years |
| Matt P. Flanagan | M | - |
The University of Chicago
| 2 years |
| Athena Xie | F | - |
The University of Chicago
| 4 years |
| Ali Sheikh | M | - |
The University of Chicago
| 4 years |
| Ryan Hammond | M | - |
The University of Chicago
| 4 years |
| Christian John Greiner | M | 47 |
The University of Chicago
| 2 years |
| Jinny Lee | F | - |
The University of Chicago
| 4 years |
| Yang Xu | M | - |
The University of Chicago
| 1 years |
| Jonathan Xiong | M | - |
The University of Chicago
| 2 years |
| Deva Meenakshisundaram | M | - |
The University of Chicago
| 4 years |
| John Joseph Bonelli | M | - |
The University of Chicago
| 4 years |
| Daniel Robert LaRocco | M | - |
The University of Chicago
| 3 years |
| David Wang | M | - |
The University of Chicago
| 4 years |
| Deepesh Srivastava | M | - |
The University of Chicago
| 2 years |
| Paul Jordan Arnold | M | 41 |
The University of Chicago
| 3 years |
| Eric Guzman | M | - |
The University of Chicago
| 2 years |
| Andrew Curran Ross | M | - |
The University of Chicago
| 2 years |
| Jack Koludrovic | M | 41 |
The University of Chicago
| 2 years |
| Lee Davidson | M | - |
The University of Chicago
| 4 years |
| Christopher Neyor | M | - |
The University of Chicago
| 4 years |
| Alfredo Pinel | M | - |
The University of Chicago
| 2 years |
| Jon D. Adams | M | - |
The University of Chicago
| 2 years |
| Peter Kreuch | M | - |
The University of Chicago
| 4 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 94 | 94.95% |
| Chile | 5 | 5.05% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- David Lorentzen
- Personal Network
