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 |
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.
7
| Subsidiary | Packaged Software | 7 |
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 |
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 |
|---|---|---|---|
| Stanford University | College/University | Undergraduate Degree Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Undergraduate Degree Undergraduate Degree 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 | |
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 | Corporate Officer/Principal Corporate Officer/Principal Human Resources Officer Corporate Officer/Principal Corporate Officer/Principal | |
| University of California, Berkeley | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Corporate Officer/Principal Undergraduate Degree | |
| Ataraxia Partners | Private Equity Investor Private Equity Investor Private Equity Investor Private Equity Investor | ||
| Yale University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Director/Board Member | |
| University of Pennsylvania | College/University | Doctorate Degree Graduate Degree Graduate 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 | |
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 | |
| BOSTON SCIENTIFIC CORPORATION | Medical Specialties | Sales & Marketing President Comptroller/Controller/Auditor | |
| The University of California, San Francisco | College/University | Corporate Officer/Principal Corporate Officer/Principal Doctorate Degree | |
| The Johns Hopkins University | College/University | Graduate Degree Doctorate Degree Doctorate Degree | |
| California Polytechnic State University (San Luis Obispo) | 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 | |
| Tulane University (Louisiana) | College/University | Undergraduate Degree Doctorate Degree | |
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 | |
| San Jose State University | College/University | Director/Board Member Masters Business Admin | |
| LUMOS PHARMA, INC. | Pharmaceuticals: Major | Chief Tech/Sci/R&D Officer Director/Board Member | |
| The Johns Hopkins University School of Medicine | College/University | Doctorate Degree Doctorate Degree | |
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 | |
| Massachusetts Institute of Technology | College/University | Doctorate Degree Doctorate Degree | |
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 | |
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 | |
| Harvard Law School | College/University | Graduate Degree Graduate Degree | |
| University of California San Diego | College/University | Doctorate Degree Doctorate Degree | |
| The Trustees of Columbia University in The City of New York | College/University | Doctorate Degree Masters Business Admin | |
| Harvard Medical School | College/University | Doctorate Degree Corporate Officer/Principal | |
McKinsey & Co., Inc.
 McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Consultant / Advisor | |
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 | |
| New York University | College/University | Doctorate Degree Corporate Officer/Principal | |
| University of California, Davis | College/University | Graduate 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 | |
Trax Retail Solutions, Inc.
 Trax Retail Solutions, Inc. Packaged SoftwareTechnology Services Part of Delta Electronics, Inc., Trax Retail Solutions, Inc. provides enterprise software for the retail sector. The company is based in Scottsdale, AZ. Trax Retail Solutions was acquired by March Networks Corp., part of Delta Electronics, Inc. from April 27, 2012 on July 14, 2006 for $7.80 million. | Packaged Software | Sales & Marketing | |
| BIOMARIN PHARMACEUTICAL INC. | Biotechnology | Chief Tech/Sci/R&D Officer | |
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 | Chief Tech/Sci/R&D Officer | |
Fernlakes Ltd.
 Fernlakes Ltd. Financial ConglomeratesFinance Fernlakes Ltd. engages in the provision of media investment and advisory services. The company was founded on March 5, 2008 and is headquartered in London, the United Kingdom. | Financial Conglomerates | Director/Board Member | |
Real Media, Inc.
 Real Media, Inc. Advertising/Marketing ServicesCommercial Services Part of Xaxis LLC, Real Media, Inc. provides technology-enabled Internet advertising solutions. The company is based in New York, NY. The company was founded by Gil Beyda, David R. Morgan. Real Media was acquired by Xaxis LLC from PubliGroupe SA on October 30, 2001 for $1.89 million. | Advertising/Marketing Services | Private Equity Investor | |
| PROCTER & GAMBLE COMPANY | Household/Personal Care | Private Equity Investor | |
Kahn-Lucas-Lancaster, Inc.
 Kahn-Lucas-Lancaster, Inc. Apparel/FootwearConsumer Non-Durables Kahn-Lucas-Lancaster, Inc. manufactures and sells clothing for children. It offers Maddie, the edit, Nowadays, ob.sess, dollie and me and youngland brands. The company was founded in 1889 and is headquartered in New York, NY. | Apparel/Footwear | Chief Executive Officer | |
| Universidad Nacional Autónoma de México | College/University | Doctorate Degree | |
Breath of Life International Ltd.
 Breath of Life International Ltd. Pharmaceuticals: MajorHealth Technology Breath of Life International Ltd. engages in producing medical cannabis and cannabis products. It also supplies products to the patients, pharmacies and other participants in the medical cannabis and pharmaceutical industries. The company was founded by Hagai Hillman in 2008 and is headquartered in Revadim, Israel. | Pharmaceuticals: Major | Director/Board Member | |
| ETSY, INC. | Internet Retail | Corporate Officer/Principal | |
Calkins Media, Inc.
 Calkins Media, Inc. Publishing: NewspapersConsumer Services Calkins Media, Inc. operates as a publishing, broadcasting, and digital media company in Pennsylvania, New Jersey, Florida, and Alabama. It offers newspapers; and operates television stations and digital sites. The company was founded on April 6, 1898 and is headquartered in Levittown, PA. | Publishing: Newspapers | Corporate Secretary | |
| Morsani College of Medicine | College/University | Corporate Officer/Principal | |
Selectika
 Selectika Information Technology ServicesTechnology Services Selectika is an Israeli eCommerce company that specializes in visual AI and personalization systems for eCommerce websites. Selectika is based in Tel Aviv-Yafo, IL. The company creates experiences that consumers love and provides brands and retailers with the necessary data. and has subsidiaries in the United States. The company was founded by Micah Kaminer and Tali Bezalel, with Tali Bezalel serving as CEO since incorporation. | Information Technology Services | Director/Board Member | |
| GANNETT CO., INC. | Publishing: Newspapers | Corporate Officer/Principal |
Statistics
International
| United States | 44 |
| Israel | 3 |
| United Kingdom | 3 |
| Germany | 2 |
| Belgium | 2 |
Sectoral
| Consumer Services | 24 |
| Health Technology | 10 |
| Technology Services | 5 |
| Finance | 4 |
| Health Services | 4 |
Operational
| Corporate Officer/Principal | 192 |
| Director/Board Member | 187 |
| Founder | 93 |
| Undergraduate Degree | 60 |
| Private Equity Investor | 49 |
Most connected contacts
| Insiders | |
|---|---|
| Edgar Engleman | 29 |
| Emmett Cunningham | 29 |
| Peter Norris | 26 |
| Mike Edelhart | 26 |
| Peter Fitzgerald | 23 |
| Ed Keller | 19 |
| Anne DeGheest | 18 |
| Lucy Shapiro | 18 |
| Tamara Elias | 17 |
| Simon Stertzer | 16 |
| Christopher Guiffre | 16 |
| Deborah Scher | 15 |
| Rita Johnson-Mills | 15 |
| Harpreet Grewal | 15 |
| Marc Jones | 14 |
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