Vivian Riefberg
Director/Board Member at ONWARD MEDICAL N.V.
Net worth: 179 987 $ as of 30/05/2024
Network origin in Vivian Riefberg first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Johns Hopkins Medicine, Inc.
 Johns Hopkins Medicine, Inc. Hospital/Nursing ManagementHealth Services Johns Hopkins Medicine, Inc. owns and operates hospitals. It offers health care services in the areas of burn and wound care, cardiac surgery, cardiology, endocrinology, gastroenterology, gynecology/obstetrics, innovation in quality patient care, internal medicine, nephrology, neurology, neurosurgery, oncology, orthopedic surgery, otolaryngology-head and neck surgery. The company was founded by Johns Hopkins in 1997 and is headquartered in Baltimore, MD.
70
| Subsidiary | Hospital/Nursing Management | 70 |
Public Broadcasting Service
 Public Broadcasting Service BroadcastingConsumer Services Public Broadcasting Service provides public broadcasting television services. They provide Television programming and related services to 356 noncommercial stations serving all 50 states, Puerto Rico, U.S. Virgin Islands, Guam and American Samoa. It offers oversees program acquisition and provides program distribution and promotion, education services, new media ventures, fundraising support, engineering and technology development and video marketing services. The company was founded in 1969 and is headquartered in Arlington, VA.
34
| Non-Profit Organization | Broadcasting | 34 |
| Subsidiary | Internet Software/Services | 23 | |
University of Virginia Darden School of Business
21
| College/University | Other Consumer Services | 21 |
LGT Impact Ventures (UK)
 LGT Impact Ventures (UK) Investment ManagersFinance LGT Impact Ventures (UK) (LGT Impact Ventures) is a private equity subsidiary of LGT Group Foundation founded in 2014. The firm is headquartered in London, United Kingdom.
17
| Subsidiary | Investment Managers | 17 |
Waystar Holding Corp.
 Waystar Holding Corp. Information Technology ServicesTechnology Services Waystar Holding Corp. engages in the provision of healthcare organizations with mission-critical cloud software that simplifies healthcare payments. Its enterprise-grade platform streamlines the complex and disparate processes healthcare provider clients must manage to be reimbursed correctly, while improving the payments experience for providers, patients, and payers. The company was founded in 2000 and is headquartered in Lehi, UT.
16
| Public Company | Information Technology Services | 16 |
| Public Company | Miscellaneous Commercial Services | 16 | |
K Health, Inc.
 K Health, Inc. Medical/Nursing ServicesHealth Services K Health, Inc. develops a personal health application. It allows its users to keep their identities anonymous and is required to type in their gender, age, and symptoms which results in suggesting different types of treatment for those ailments. The company was founded by Allon Bloch in 2016 and is headquartered in New York, NY.
13
| Holding Company | Medical/Nursing Services | 13 |
Jefferson Scholars Foundation
11
| Foundation/Endowment | 11 | |
National Education Equity Lab
1
| Non-Profit Organization | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Vivian Riefberg via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| The Johns Hopkins University | College/University | Director/Board Member President Director/Board Member Director/Board Member Undergraduate Degree Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Graduate Degree Graduate 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 | Masters Business Admin Doctorate Degree Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
| University of Virginia | College/University | Undergraduate Degree Masters Business Admin Corporate Officer/Principal Masters Business Admin Masters Business Admin Masters Business Admin Undergraduate Degree Undergraduate Degree | |
Onward Medical SA
 Onward Medical SA BiotechnologyHealth Technology ONWARD Inc develops medical devices. It also provides stimulation system to rehabilitate individuals with spinal cord injury. The company was founded by Jocelyn Bloch, Sjaak Deckers, Grégoire Courtine, and Vincent Delattre in December 2014 and is headquartered in Lausanne, Switzerland. | Biotechnology | Director/Board Member Chairman Chief Executive Officer Founder Founder Director/Board Member | |
The Johns Hopkins Health System Corp.
 The Johns Hopkins Health System Corp. Hospital/Nursing ManagementHealth Services The Johns Hopkins Health System Corp. provides health care services. The firm is a not-for-profit organization that provides health care services for the treatment and prevention of human illness. Its services include medical education, research and clinical care services. The company was founded in 1986 and is headquartered in Baltimore, MD. | Hospital/Nursing Management | Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| Yale University | College/University | Graduate Degree Undergraduate Degree Doctorate Degree Undergraduate Degree Masters Business Admin | |
| Harvard Business School | College/University | Masters Business Admin Corporate Officer/Principal Masters Business Admin Masters Business Admin | |
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Corporate Officer/Principal Doctorate Degree Graduate Degree | |
Johns Hopkins HealthCare LLC
 Johns Hopkins HealthCare LLC Packaged SoftwareTechnology Services Johns Hopkins HealthCare LLC provides health care services for four health plans: Priority Partners Managed Care Organization, Johns Hopkins Employer Health Programs (EHP), Johns Hopkins US Family Health Plan (USFHP) and Johns Hopkins Advantage MD (Advantage MD). The company is headquartered in Glen Burnie, MD. | Packaged Software | Director/Board Member Director/Board Member Chairman Director/Board Member | |
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 Director/Board Member Director/Board Member Corporate Officer/Principal | |
| Georgetown University | College/University | Undergraduate Degree Graduate Degree Corporate Officer/Principal | |
| University of Maryland | College/University | Masters Business Admin Corporate Officer/Principal Undergraduate Degree | |
Baltimore Community Foundation
 Baltimore Community Foundation Miscellaneous Commercial ServicesCommercial Services Baltimore Community Foundation manages charitable funds. It works in partnership with other foundations, public agencies and the business sector, bringing a consistent voice of leadership to critical civic issues. It has assets of $194 million, which comprises more than 500 different charitable funds. Baltimore Community Foundation was founded in 1972 and is located in Baltimore, MD | Miscellaneous Commercial Services | Director/Board Member Chairman Director/Board Member | |
The Johns Hopkins Hospital, Inc.
 The Johns Hopkins Hospital, Inc. Hospital/Nursing ManagementHealth Services The Johns Hopkins Hospital, Inc. provides healthcare services. The hospital is affiliated to the Johns Hopkins University School of Medicine. It offers inpatient and outpatient health services that include general medicine, emergency and trauma care, pediatrics, maternity, and senior care. The company was founded in 1889 and is headquartered in Baltimore, MD. | Hospital/Nursing Management | Chairman Chairman Director/Board Member | |
The Johns Hopkins Bayview Medical Center
 The Johns Hopkins Bayview Medical Center Hospital/Nursing ManagementHealth Services The Johns Hopkins Bayview Medical Center provides general medical and surgical services and other hospital services. The company was founded in 1773 and is headquartered in Baltimore, MD. | Hospital/Nursing Management | Director/Board Member Director/Board Member Director/Board Member | |
| Stanford Graduate School of Business | College/University | Masters Business Admin Masters Business Admin Masters Business Admin | |
| Stanford University | College/University | Masters Business Admin Undergraduate Degree Doctorate Degree | |
| Williams College | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY. | College/University | Doctorate Degree Graduate Degree Undergraduate Degree | |
Duke University
 Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | College/University | Chairman Undergraduate Degree | |
EQT Partners, Inc.
 EQT Partners, Inc. Investment ManagersFinance EQT Partners, Inc. is a Private Equity firm, a subsidiary of EQT Partners AB founded in 1994. EQT Partners, Inc. is headquartered in New York. | Investment Managers | Private Equity Investor Private Equity Investor | |
Smithsonian National Museum of Natural History
 Smithsonian National Museum of Natural History Other Consumer ServicesConsumer Services Smithsonian National Museum of Natural History is a natural history museum administered by the Smithsonian Institution. It exhibits The Garden Lounge; Life in Angola's Ancient Seas; Sant Ocean Hall; discovery room; Objects of Wonder; Nature's Best Photography; Kenneth E. Behring Family Hall of Mammals; Eternal Life in Ancient Egypt; Butterfly Pavilion; Bone Hall; and African Bush Elephant. The company is headquartered in Washington, DC. | Other Consumer Services | Director/Board Member Director/Board Member | |
| PRESS GANEY HOLDINGS INC | Packaged Software | Director/Board Member Director/Board Member | |
| CERTARA, INC. | Packaged Software | Director/Board Member Director/Board Member | |
| PNC FINANCIAL SERVICES GROUP, INC. | Major Banks | Director/Board Member Director/Board Member | |
| MICROSOFT CORPORATION | Packaged Software | Corporate Officer/Principal Corporate Officer/Principal | |
Warburg Pincus LLC
 Warburg Pincus LLC Investment ManagersFinance Warburg Pincus LLC (Warburg Pincus) is a private equity subsidiary of Warburg Pincus & Company US LLC founded in 1966. The firm is headquartered in New York. | Investment Managers | Private Equity Investor Private Equity Analyst | |
| PAYPAL HOLDINGS, INC. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal | |
| The Johns Hopkins University School of Medicine | College/University | Private Equity Investor Doctorate Degree | |
National Gallery of Art
 National Gallery of Art Other Consumer ServicesConsumer Services National Gallery of Art operates an art gallery. The firm undertakes, preserves, collects, and exhibits the works of art and scholarly standards. The company was founded in March 1937 and is headquartered in Landover, MD. | Other Consumer Services | Chairman Chairman | |
Hydrogen Health LLC
 Hydrogen Health LLC Internet RetailRetail Trade Hydrogen Health LLC was founded by Ran Shaul. The American company provides a learning experience with innovative and effective hydrogen technologies for improving optimal health, based on world-leading science and engineering. The CEO is Allon Bloch. | Internet Retail | Chief Executive Officer Founder | |
Council on Foreign Relations, Inc.
 Council on Foreign Relations, Inc. Investment Trusts/Mutual FundsMiscellaneous Council on Foreign Relations, Inc. provides and disseminates ideas on foreign policies to individuals, corporate members, journalists and policy makers. It operates a forum for government officials, students and other interested parties to study and discuss world issues and impact on American foreign policies. The company publishes Foreign Affairs, a magazine that comes out six times a year, along with books and studies by its own scholars. Council on Foreign Relations was founded in 1921 and is headquartered in New York City, NY. | Investment Trusts/Mutual Funds | Chairman Corporate Officer/Principal | |
| EBAY INC. | Internet Retail | Director/Board Member Corporate Officer/Principal | |
| University of Pennsylvania | College/University | Corporate Officer/Principal Masters Business Admin | |
| WIX.COM LTD. | Information Technology Services | Director/Board Member Chairman | |
| New York University | College/University | Graduate Degree Graduate Degree | |
| FISERV, INC. | Regional Banks | Director/Board Member Sales & Marketing | |
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 | |
Waystar Technologies, Inc.
 Waystar Technologies, Inc. Packaged SoftwareTechnology Services Waystar Technologies, Inc. provides web-based healthcare billing and payment solutions. The firm's solutions include, primary and secondary claims reimbursement, patient eligibility verification, rejected and denied claims management including appeals, electronic remittance and posting, claims, remittance reporting and analysis, and patient statement processing. It serves physicians, billing companies, and hospitals. The company was founded by James McCahill Denny Jr., Shawn Edward, Kenneth Paul Bradley and Thomas Craig Bridge in 2000 and is headquartered in Duluth, GA. | Packaged Software | Chief Executive Officer Founder | |
| Swiss Federal Institute of Technology | College/University | Doctorate Degree Corporate Officer/Principal | |
| Syracuse University | College/University | Undergraduate Degree Director/Board Member | |
TenFold Corp.
 TenFold Corp. Packaged SoftwareTechnology Services TenFold Corp. provides enterprise software solutions. It also provides business professionals to design, program, test, change, and deploys enterprise applications. The company was founded by Adam Slovik and Patrick Hogan in 1993 and is headquartered in Salt Lake City, UT. | Packaged Software | Corporate Officer/Principal Sales & Marketing | |
| Princeton University | College/University | Director/Board Member Undergraduate Degree | |
| The University of Chicago | College/University | Corporate Officer/Principal Chairman | |
| PBS Foundation | Investment Trusts/Mutual Funds | Director/Board Member President | |
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 | Director/Board Member Corporate Officer/Principal | |
The United Way of Central Maryland, Inc.
 The United Way of Central Maryland, Inc. Miscellaneous Commercial ServicesCommercial Services United Way of Central Maryland, Inc. provides social services. It empowers families to become self-sufficient by focusing on education, employment, housing and health. The company was founded in 1925 and is headquartered in Baltimore, MD. | Miscellaneous Commercial Services | Chairman Corporate Officer/Principal | |
| University of Georgia | College/University | Director/Board Member Undergraduate Degree | |
Baltimore Gas & Electric Co.
 Baltimore Gas & Electric Co. Electric UtilitiesUtilities Baltimore Gas & Electric Co. engages in the provision of gas and electricity to Baltimore and central Maryland. The firm offers transmission and distribution services to retail, residential, commercial, and industrial customers. Its electric distribution system includes circuit miles of overhead lines and circuit miles of underground lines. The company was founded on June 17, 1816 and is headquartered in Baltimore, MD. | Electric Utilities | Chairman Director/Board Member | |
| Darden School Foundation | Director/Board Member Director/Board Member |
Statistics
International
| United States | 46 |
| Switzerland | 3 |
| Israel | 3 |
| Mexico | 2 |
Sectoral
| Consumer Services | 25 |
| Technology Services | 8 |
| Commercial Services | 6 |
| Finance | 5 |
| Health Services | 4 |
Operational
| Director/Board Member | 553 |
| Corporate Officer/Principal | 210 |
| Chairman | 100 |
| Independent Dir/Board Member | 93 |
| Undergraduate Degree | 69 |
Most connected contacts
| Insiders | |
|---|---|
| David Rubenstein | 45 |
| George Santosa Tahija | 37 |
| Jonathan Mariner | 37 |
| Maxine Clark | 35 |
| David Hodgson | 34 |
| Mayo Shattuck | 32 |
| Susan Sobbott | 30 |
| Heidi Miller | 24 |
| Edward Miller | 21 |
| Paul Diaz | 21 |
| Chuck Hagel | 20 |
| Catherine Friedman | 20 |
| Toni Townes-Whitley | 18 |
| Marjorie Cheshire | 17 |
| David Marver | 17 |
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