Walter Greenleaf
Consultant / Advisor at PENUMBRA, INC.
Network origin in Walter Greenleaf first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Stanford University School of Medicine
71
| College/University | Other Consumer Services | 71 |
Joyance Partners
 Joyance Partners Investment ManagersFinance Joyance Partners is a venture capital firm founded in 2017. The firm is headquartered in San Francisco, California.
31
| Holding Company | Investment Managers | 31 |
| Public Company | Medical Specialties | 23 | |
Hampshire College
17
| College/University | Other Consumer Services | 17 |
Ellipsis Health, Inc.
 Ellipsis Health, Inc. Packaged SoftwareTechnology Services Ellipsis Health, Inc. develops scalable analytics solutions that combine patient speech and clinical data to predict patient health and well-being. The company is headquartered in San Francisco, CA.
15
| Holding Company | Packaged Software | 15 |
Mursion, Inc.
 Mursion, Inc. Packaged SoftwareTechnology Services Mursion, Inc. provides virtual training platform where professionals practice and master the interpersonal skills to be effective in high stakes careers. It offers services for education, healthcare, hospitality, and corporate learning. The company was founded by Mark Atkinson and Arjun Nagendan and is headquartered in San Francisco, CA.
9
| Holding Company | Packaged Software | 9 |
Sine Wave Entertainment Ltd.
 Sine Wave Entertainment Ltd. Packaged SoftwareTechnology Services Sine Wave Entertainment Ltd. specializes in creative design, content, and software development for immersive virtual environments. The firm's services include content development, motion capturing, software development, and consultation for 3D virtual worlds. The company was founded by Rohan Freeman in 2006 and is headquartered in London, the United Kingdom.
8
| Holding Company | Packaged Software | 8 |
Altoida, Inc.
 Altoida, Inc. Packaged SoftwareTechnology Services Altoida, Inc. operates as a health technology firm that uses active digital biomarkers and cutting-edge technology. It offers an FDA-cleared and CE Mark-approved medical device and brain health data platform to support early detection of Alzheimer's disease. The company was founded by Richard Fischer, Ioannis Tarnanas and Maximillian and is headquartered in Houston, TX.
7
| Holding Company | Packaged Software | 7 |
Pear Therapeutics (US), Inc.
 Pear Therapeutics (US), Inc. Packaged SoftwareTechnology Services Pear Therapeutics (US), Inc. develops and provides a platform that combines pharmaceutical preparations with scientifically validated software applications. It offers eFormulation, pharmaceutical-software combination products. The firm combines digital therapies with supplements, medical foods and pharmaceuticals to create more effective treatment solutions. The company was founded in 2013 by Corey M. McCann, Stephen Kennedy Smith and William Greene and is headquartered in Boston. MA.
6
| Subsidiary | Packaged Software | 6 |
BehaVR, Inc.
 BehaVR, Inc. Internet Software/ServicesTechnology Services BehaVR LLC operates platform that provides virtual patient care experience services. The company was founded by Aaron Gani and is headquartered in Elizabethtown, KY.
6
| Holding Company | Internet Software/Services | 6 |
TRIPP, Inc.
 TRIPP, Inc. Packaged SoftwareTechnology Services TRIPP, Inc. develops virtual reality gaming software. Its product experience is a combination of audio and visual elements, gameplay mechanics, and meditation. The company was founded by Nanea Reeves, Andreja Djokovic, and Zachary Norman and is headquartered in Venice, CA.
5
| Holding Company | Packaged Software | 5 |
ORamaVR SA
 ORamaVR SA Information Technology ServicesTechnology Services ORamaVR SA is a ventur vapital backe up startup company, which engages in transforming the medical education and training of surgeons through virtual reality simulation and skill transfer from the virtual to the real operating room. Its products include OVIDVR SDK, ORAMA-CO-OP, ORAMA-THA, and ORAMA-TKA. The company was founded by Eleftherios Tsiridis, Panos Trahanias, and George Papagiannakis and is headquartered in Geneva, Switzerland.
4
| Holding Company | Information Technology Services | 4 |
DART Labs SF LLC
 DART Labs SF LLC Investment ManagersFinance DART Labs SF LLC (DART Labs) is a venture capital firm founded in 2018 by Sophie Lamparter and Arijana Walcott. The firm is headquartered in San Francisco, California.
4
| Private Company | Investment Managers | 4 |
Myndvr, Inc.
 Myndvr, Inc. Computer PeripheralsElectronic Technology Myndvr, Inc. is a private company that creates engaging and therapeutic virtual reality experiences for the aging population living in senior living communities and at home. The company is based in Plano, TX and has subsidiaries in the United States. The company conducts research with a world-class advisory board and research coalition to study the impact of virtual reality on age-related conditions. MyndVR subscription provides access to a world of engaging, therapeutic VR experiences. The company was founded by Chris Brickler and Shawn Wiora, with Chris Brickler serving as the CEO since incorporation.
3
| Private Company | Computer Peripherals | 3 |
Firefly VR LLC
 Firefly VR LLC Medical/Nursing ServicesHealth Services Firefly VR LLC engages in physical health, mental well-being, education, and research & development. The company is based in Chanhassen, MN. The CEO of the company is Shel Mann.
1
| Holding Company | Medical/Nursing Services | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Walter Greenleaf via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Genentech, Inc.
 Genentech, Inc. BiotechnologyHealth Technology Genentech, Inc. develops, manufactures and markets pharmaceutical products for life-threatening medical conditions. It studies various areas including oncology, immunology, neuroscience, ophthalmic diseases, microbial pathogenesis, metabolic diseases, cardiovascular diseases, and opportunistic areas. The company was founded by Herb W. Boyer and Robert A. Swanson in 1976 and is headquartered in South San Francisco, CA. | Biotechnology | Corporate Officer/Principal Chief Tech/Sci/R&D Officer Chief Tech/Sci/R&D Officer | |
| GILEAD SCIENCES, INC. | Biotechnology | Director/Board Member Director/Board Member | |
| MERCK & CO., INC. | Pharmaceuticals: Major | Corporate Officer/Principal Corporate Officer/Principal | |
| BOSTON SCIENTIFIC CORPORATION | Medical Specialties | Sales & Marketing President Comptroller/Controller/Auditor | |
| Rochester Christian University | College/University | Undergraduate Degree Undergraduate Degree | |
| SANOFI | Biotechnology | Chief Executive Officer Director/Board Member | |
| PACIFIC BIOSCIENCES OF CALIFORNIA, INC. | Medical Specialties | Director/Board Member Director/Board Member | |
textPlus, Inc.
 textPlus, Inc. Packaged SoftwareTechnology Services textPlus, Inc. provides mobile communications services. Its services include free phone number and calling for smartphones and tablet. The company was founded by Scott Lehman, Austin Murray and Zachary Norman in 2007 and is headquartered in Marina del Rey, CA. | Packaged Software | Founder Corporate Secretary | |
Abide Therapeutics, Inc.
 Abide Therapeutics, Inc. Pharmaceuticals: OtherHealth Technology Abide Therapeutics, Inc. develops medicines that target serine hydrolases. Its approach is to selectively block serine hydrolases, potentially expanding this class of commercially validated enzymes as targets in a range of indications. The firm has a technology platform that exploits a chemoproteomics approach to selectively target serine hydrolases and rapidly identify target lead pairs. The company was founded by Alan B. Ezekowitz, Dale Boger, John Kennedy Clarke, Benjamin F. Cravatt, Todd Jones, Keith F. Lenden, and Paul R. Schimmel in 2011 and is headquartered in San Diego, CA. | Pharmaceuticals: Other | Director/Board Member | |
| GSK PLC | Pharmaceuticals: Major | Director/Board Member Director/Board Member | |
| The Trustees of Columbia University in The City of New York | College/University | Doctorate Degree Masters Business Admin | |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA. | College/University | Undergraduate Degree Masters Business Admin Undergraduate Degree | |
| Stanford University | College/University | Undergraduate Degree Doctorate Degree Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Corporate Officer/Principal Undergraduate Degree Undergraduate Degree | |
| University of Pennsylvania | College/University | Doctorate Degree Graduate Degree | |
Smart Therapeutics, Inc.
 Smart Therapeutics, Inc. Medical SpecialtiesHealth Technology Part of Boston Scientific Corp., Smart Therapeutics, Inc. develops technologies for intracranial therapies. The company is based in San Leandro, CA. The company was founded by Arani Bose, Patrick Rivelli. The CEO is Joseph Scime. Smart Therapeutics was acquired by Boston Scientific Corp. on December 03, 2002. | Medical Specialties | Chief Executive Officer Founder | |
| Massachusetts Institute of Technology | College/University | Corporate Officer/Principal Doctorate Degree | |
Case Western Reserve University
 Case Western Reserve University Other Consumer ServicesConsumer Services Case Western Reserve University provides educational services. It offers a variety of undergraduate degree courses and graduate and professional options such as arts and sciences, dentistry, engineering, law, management, medicine, nursing, social work, and more. The firm also offers dual-degree programs. The company was founded in 1826 and is headquartered in Cleveland, OH. | College/University | Doctorate Degree Doctorate Degree Undergraduate Degree | |
| The Royal Society | Investment Trusts/Mutual Funds | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The Johns Hopkins University | College/University | Graduate Degree Doctorate Degree | |
| Yale University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Director/Board Member | |
| Tulane University (Louisiana) | College/University | Undergraduate Degree Doctorate Degree | |
Northeastern University
 Northeastern University Other Consumer ServicesConsumer Services Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools. | College/University | Director/Board Member Graduate Degree | |
| San Jose State University | College/University | Director/Board Member Masters Business Admin | |
| University of California, Berkeley | College/University | Doctorate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| University of California, Davis | College/University | Graduate Degree Undergraduate Degree | |
| The University of California, San Francisco | College/University | Corporate Officer/Principal Doctorate Degree | |
| California Polytechnic State University (San Luis Obispo) | College/University | Undergraduate Degree Undergraduate Degree | |
Tel-Aviv University
 Tel-Aviv University Other Consumer ServicesConsumer Services Tel-Aviv University operates as a university in Israel. Its faculties include arts, engineering, science, humanities, law, life science, management, medicine, and social science. The company was founded in 1956 and is headquartered in Ramat Aviv, Israel. | College/University | Undergraduate Degree Undergraduate Degree | |
Lenox Hill Hospital
 Lenox Hill Hospital Hospital/Nursing ManagementHealth Services Lenox Hill Hospital provides health care services. It services include cardiac care, high-risk obstetrics, pediatrics, ophthalmology, orthopedics, and sports medicine. The firm's facility serves as a teaching affiliate for NYU Medical Center and also owns Manhattan Eye, Ear & Throat Hospital, a provider of specialty care for vision, hearing, speech and even swallowing disorders. The company was founded in 1857 and is headquartered in New York, NY. | Hospital/Nursing Management | Corporate Officer/Principal Corporate Officer/Principal | |
Lifescan, Inc.
 Lifescan, Inc. Medical/Nursing ServicesHealth Services Lifescan, Inc. engages in the development, manufacture, and market of blood glucose monitoring products. Its portfolio includes personal blood glucose meters, testing strips, lancets, point of care testing systems and integrated digital solutions. The company was founded by Gary H. Stroy in 1981 and is headquartered in Wayne, PA. | Medical/Nursing Services | Corporate Officer/Principal Human Resources Officer | |
American Society of Clinical Oncology, Inc.
 American Society of Clinical Oncology, Inc. Medical/Nursing ServicesHealth Services The American Society of Clinical Oncology is a non-profit organization founded in 1964 with the overarching goals of improving cancer care and prevention. More than 27,000 oncology practitioners belong to ASCO, representing all oncology disciplines and subspecialties. Members include physicians and health-care professionals in all levels of the practice of oncology. American Society of Clinical Oncology is the world’s leading professional organization representing physicians who treat people with cancer. ASCO’s members set the standard for patient care worldwide and lead the way in carrying out clinical research aimed at improving the prevention, diagnosis, and treatment of cancer. ASCO's efforts are also directed toward advocating for policies that provide access to high-quality care for all patients with cancer and at supporting the increased funding for clinical and translational research. | Medical/Nursing Services | President President | |
Stanford Health Care
 Stanford Health Care Hospital/Nursing ManagementHealth Services Stanford Health Care provides healthcare services. It services includes cardiac care, cancer treatment, neurosciences, surgery and organ transplants. The company was founded in 1956 and is headquartered in Stanford, CA. | Hospital/Nursing Management | Human Resources Officer Corporate Officer/Principal Corporate Officer/Principal | |
National Academy of Sciences
 National Academy of Sciences Miscellaneous Commercial ServicesCommercial Services National Academy of Sciences operates as a private, nongovernmental institution that advises on issues related to science and technology. It provides independent, objective analysis and advice and conducts other activities to solve complex problems and inform public policy decisions. The firm also encourages education and research, recognize outstanding contributions to knowledge, and increase public understanding in matters of science. The company was founded on March 3, 1863 and is headquartered in Washington, DC. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
American Academy of Arts & Sciences
 American Academy of Arts & Sciences Miscellaneous Commercial ServicesCommercial Services The American Academy of Arts & Sciences is an organization that honors excellence and brings together leaders. The non-profit company is based in Cambridge, MA. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
National Academy of Medicine (United States)
 National Academy of Medicine (United States) Miscellaneous Commercial ServicesCommercial Services The National Academy of Medicine (United States) is based in Washington and is focused on improving the health and well-being of individuals through various initiatives. These initiatives include the clinician well-being collaborative, which aims to accelerate the implementation of a national plan for health workforce well-being, and the development of a code of conduct for the use of artificial intelligence in health care. The organization also provides resources to support meaningful community engagement in health and health care programs and policies. Recently, the National Academy of Medicine announced the appointment of Mandy Cohen, a member of the organization, as the director of the Centers for Disease Control and Prevention. Additionally, the organization has released a publication celebrating 50 years of progress in biomedical science, health, and health care. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The University of Texas Southwestern Medical Center | College/University | Corporate Officer/Principal | |
| Harvard Medical School | College/University | Corporate Officer/Principal Doctorate Degree | |
| Deutsche Akademie der Naturforscher Leopoldina eV | Corporate Officer/Principal | ||
Social Starts LLC
 Social Starts LLC Investment ManagersFinance Social Starts LLC (Social Starts) is a Venture Capital firm is founded in 2012. The firm is headquartered in San Francisco, New York. | Investment Managers | Private Equity Investor Founder Director/Board Member Private Equity Investor Private Equity Investor Chief Operating Officer | |
| The Johns Hopkins University School of Medicine | College/University | Doctorate Degree Doctorate Degree | |
| ZYMERGEN INC. | Miscellaneous Commercial Services | Director/Board Member President | |
Neucyte, Inc.
 Neucyte, Inc. Miscellaneous Commercial ServicesCommercial Services Neucyte, Inc. operates as bio technology company focusing on neurological diseases. The firm specializes in drug discovery process by using cell based target-identification and drug-discovery platforms. The company was founded by Daniel Haag, Thomas C. Sudhof, Jonathan Davila, and Tao Huang in 2015 and is headquartered in Mountain View, CA. | Miscellaneous Commercial Services | Founder | |
Penumbra Europe GmbH
 Penumbra Europe GmbH Medical DistributorsDistribution Services Part of Penumbra, Inc., Penumbra Europe GmbH is a German company that wholesales pharmaceutical products. The company is based in Berlin, Germany. The CEOs are Adam Elsesser, James Robert Pray, Lynn Rothman. The company was founded in 2009. | Medical Distributors | Chief Executive Officer Chief Executive Officer Chief Executive Officer | |
Binx Health Ltd.
 Binx Health Ltd. Miscellaneous Commercial ServicesCommercial Services Part of binx health, inc., Binx Health Ltd. is a British company that engages in research and development on biotechnology. The company is based in Trowbridge, UK. The company was founded in 2005. The CEO is Jeffrey R. Luber. | Miscellaneous Commercial Services | Director of Finance/CFO | |
VAL TM Ltd.
 VAL TM Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Virgin Holdings SA en Liquidation, VAL TM Ltd. is a British company founded in 2014 that serves as the official home of the Virgin Group and Branson family. The company is based in London, UK. VAL TM provides the latest news and updates on Richard Branson, the brand, and the companies under the Virgin Group. The company also aims to challenge unacceptable issues and systems for the betterment of entrepreneurs, communities, and ideas towards a more just, equitable, and peaceful world. | Miscellaneous Commercial Services | Director/Board Member | |
Teal Ventures Management LLC
 Teal Ventures Management LLC Investment ManagersFinance Teal Ventures Management LLC (Teal Ventures) is a venture capital firm founded by Nikolay Savchuk, Ron Demuth, and Eddie Rodriguez in 2018. The firm Headquartered in San Diego, California. | Investment Managers | Consultant / Advisor Consultant / Advisor | |
Cellarity Inc.
 Cellarity Inc. BiotechnologyHealth Technology Cellarity Inc. engages in the operation of platform to design medicines targeting the full cellular and molecular complexity of disease. The company was founded by Avak Kahvejian, James J. Collins, Noubar Afeyan, and Nicholas Plugis in 2017 and is headquartered in Cambridge, MA. | Biotechnology | Director/Board Member Director/Board Member | |
| Ataraxia Partners | Private Equity Investor Private Equity Investor Private Equity Investor Private Equity Investor | ||
Good Start Genetics, Inc.
 Good Start Genetics, Inc. Medical/Nursing ServicesHealth Services Good Start Genetics, Inc. operates as a molecular diagnostics firm. It offers pre-pregnancy diagnostic test services to screen a panel of genetic disorders. The firm also provides clinical laboratory and genetic counseling support services. The company was founded by Eric Boutin, Paris Wallace, and Gregory J. Porreca in December 2007 and is headquartered in Cambridge, MA. | Medical/Nursing Services | Director of Finance/CFO |
Statistics
International
| United States | 42 |
| United Kingdom | 5 |
| Germany | 3 |
| France | 2 |
| Israel | 2 |
Sectoral
| Consumer Services | 20 |
| Health Technology | 12 |
| Commercial Services | 8 |
| Health Services | 6 |
| Finance | 4 |
Operational
| Director/Board Member | 248 |
| Corporate Officer/Principal | 220 |
| Founder | 101 |
| Independent Dir/Board Member | 64 |
| Undergraduate Degree | 63 |
Most connected contacts
| Insiders | |
|---|---|
| Christopher Viehbacher | 37 |
| Edgar Engleman | 29 |
| Mike Edelhart | 26 |
| Peter Norris | 26 |
| Steven J. Chu | 25 |
| Roger Kornberg | 24 |
| Thomas C. Südhof | 24 |
| Peter Fitzgerald | 23 |
| Ed Keller | 19 |
| Thomas Raffin | 19 |
| Anne DeGheest | 18 |
| Lucy Shapiro | 18 |
| Tamara Elias | 17 |
| Simon Stertzer | 16 |
| Christopher Guiffre | 16 |
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