David J. Leffell
Director/Board Member at Skinosive Sasu
Network origin in David J. Leffell first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
McGill University
247
| College/University | Other Consumer Services | 247 |
| Public Company | Biotechnology | 15 | |
Tullis Health Investors, Inc.
 Tullis Health Investors, Inc. Investment ManagersFinance Tullis Health Investor Inc (Tullis Health) is a private equity and venture capital firm founded in 1986 by Jim Tullis. The firm is headquartered in Palm Beach, Florida.
14
| Private Company | Investment Managers | 14 |
Yale College
11
| College/University | Other Consumer Services | 11 |
Xequel Bio, Inc.
 Xequel Bio, Inc. Pharmaceuticals: MajorHealth Technology Xequel Bio, Inc. operates as a biopharmaceutical company. It develops drugs and medical applications for scar prevention, inflammation reduction, wound healing, and complex tissue regeneration. The company was founded by Gautam Sudhir Ghatnekar in 2005 and is headquartered in Mount Pleasant, SC.
7
| Holding Company | Pharmaceuticals: Major | 7 |
BiologicsMD, Inc.
 BiologicsMD, Inc. Pharmaceuticals: MajorHealth Technology BiologicsMD, Inc. operates as early stage therapeutic development company. It focuses on developing highly-targeted or smart therapies for the treatment of hair loss diseases and conditions, as well as severe bone disorders. The company is headquartered in Fayetteville, AR.
3
| Holding Company | Pharmaceuticals: Major | 3 |
Validus Pharmaceuticals LLC
 Validus Pharmaceuticals LLC Drugstore ChainsRetail Trade Validus Pharmaceuticals LLC develops and markets psychiatry and neurology products. The firm acquires and reformulates prescription products relevant to central nervous system diseases. The company was founded in 2007 and is headquartered in Parsippany, NJ.
2
| Subsidiary | Drugstore Chains | 2 |
CareSync, Inc.
 CareSync, Inc. Medical/Nursing ServicesHealth Services CareSync, Inc. operates as a lifestyle medical organization. It provides treatment plans and lifestyle medicine programs to control healthcare and improve health outcomes. The company was founded by Travis Bond and James Grant in 2011 and is headquartered in Tampa, FL.
1
| Extinct | Medical/Nursing Services | 1 |
Skinosive Sasu
1
| Private Company | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to David J. Leffell via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| Concordia University | College/University | Masters Business Admin Masters Business Admin Undergraduate Degree Masters Business Admin Chairman | |
Québec Bar Assoication
 Québec Bar Assoication Financial ConglomeratesFinance The Québec Bar Association is a professional organization that oversees the practice of over 29,000 lawyers in all areas of law. The organization is based in Montréal, Canada. and has subsidiaries in Canada. The mission of the association is to ensure the protection of the public, contribute to accessible and quality justice, and defend the rule of law. | Financial Conglomerates | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
SafeOp Surgical, Inc.
 SafeOp Surgical, Inc. Medical SpecialtiesHealth Technology SafeOp Surgical, Inc. operates as a medical device company. It offers portable neuro monitoring devices that enable the detection of nerve damage, such as positioning effect, an injury to peripheral nerves related to patient positioning during surgery or prolonged sedation. The company was founded in 2011 and is headquartered in Hunt Valley, MD. | Medical Specialties | Chairman Director/Board Member Director of Finance/CFO Director/Board Member | |
Viamet Pharmaceuticals Corp.
 Viamet Pharmaceuticals Corp. Pharmaceuticals: MajorHealth Technology Viamet Pharmaceuticals Corp. engages in the discovery, development, and commercialization of novel pharmaceuticals based on its proprietary metalloenzyme chemistry and biology technology platform. Its clinical portfolio includes novel agents to treat chronic and life threatening fungal infections. Its products include VT-1161, an oral agent that treats onychomycosis; VT-1129, which treats cryptococcal meningitis; and VT-1598, that treats coccidioidomycosis. The company was founded by Herbert Holden Thorp and Thomas V. O'Halloran in December 2011 and is headquartered in Durham, NC. | Pharmaceuticals: Major | Chairman Director/Board Member Director/Board Member Director/Board Member | |
Ontario Bar Association
 Ontario Bar Association Miscellaneous Commercial ServicesCommercial Services Ontario Bar Association operates as the voice of Canada’s legal profession. The firm represents lawyers, judges, notaries, law teachers and law students from across the province. It specializes in advocacy, practice area sanctions, professional development programs, and law reform and law amendment. The company was founded in 1896 and is headquartered in Toronto, Canada. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Brandon Point Industries Ltd.
 Brandon Point Industries Ltd. Medical/Nursing ServicesHealth Services Brandon Point Industries Ltd. operates as a life sciences company. It focuses on healthcare. The company was founded in 2014 by George Kelly Martin and John Oliver Thomas Given and is headquartered in Dublin, Ireland. | Medical/Nursing Services | Founder Director/Board Member Director/Board Member Director of Finance/CFO | |
Wavebreak Therapeutics Ltd.
 Wavebreak Therapeutics Ltd. Pharmaceuticals: MajorHealth Technology Wavebreak Therapeutics Ltd. operates as a biopharmaceutical company that focuses on drug discovery and subsequent clinical translation of molecules which will impact protein misfolding diseases. Its proprietary technology platform is built on new and fundamental understanding of the origins of these diseases and is based on decades of scientific research at the University of Cambridge and Lund University. The company was founded by Christopher Dobson, Michele Vendruscolo, and Tuomas Knowles on March 10, 2016 and is headquartered in Cambridge, the United Kingdom. | Pharmaceuticals: Major | Chairman Director/Board Member Director/Board Member Director/Board Member | |
| RADIUS HEALTH, INC. | Biotechnology | Chief Executive Officer Director/Board Member Chairman | |
| University of Toronto | College/University | Masters Business Admin Doctorate Degree Graduate Degree | |
Viamet Pharmaceuticals, Inc.
 Viamet Pharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Viamet Pharmaceuticals, Inc. discovers and develops inhibitors of validated metalloenzymes. The firm's clinical portfolio includes novel agents to treat both chronic and life threatening fungal infections. It also leverage our metalloenzyme expertise in other therapeutic areas including oncology and orphan diseases. The company was founded by Thomas V. O’Halloran and Holden H. Thorp on August 18, 2005 and is headquartered in Durham, NC. | Pharmaceuticals: Major | Chairman Director/Board Member Director/Board Member | |
Ordre des Ingénieurs du Québec
 Ordre des Ingénieurs du Québec Miscellaneous Commercial ServicesCommercial Services Ordre des Ingénieurs du Québec operates as a self-regulatory body that governs Quebec's professional engineers. The firm specifically admits and supports its members, monitors and improves engineering practice and implements a disciplinary framework. It also conducts specific activities to promote prevention, raise the profile of the profession, improve and maintain competencies and ensure that engineers fulfill their ethical and professional obligations in their professional practice. The company was founded in February 14, 1920 and is headquartered in Montréal, Canada. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The Wharton School of the University of Pennsylvania | College/University | Masters Business Admin Masters Business Admin Masters Business Admin | |
| POSEIDA THERAPEUTICS, INC. | Biotechnology | Director/Board Member Director/Board Member Director/Board Member | |
| EXAGEN INC. | Medical/Nursing Services | Founder Director/Board Member Chairman | |
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 | Corporate Officer/Principal Graduate Degree Undergraduate Degree | |
| Harvard Business School | College/University | Masters Business Admin Corporate Officer/Principal Masters Business Admin | |
| NVN LIQUIDATION, INC. | Pharmaceuticals: Major | Chairman Chief Executive Officer Director/Board Member | |
| BRISTOL-MYERS SQUIBB COMPANY | Pharmaceuticals: Major | Corporate Officer/Principal Corporate Officer/Principal | |
C-MAC Industries, Inc.
 C-MAC Industries, Inc. Electronic Production EquipmentElectronic Technology C-MAC Industries, Inc. designs and manufactures integrated electronic manufacturing solutions. The company offers its services to the communications, automotive, instrumentation, defense and aerospace equipment markets. It also provides product design, supply chain management and assembly & testing services. C-MAC Industries is located in Montréal, Canada | Electronic Production Equipment | Director of Finance/CFO Director of Finance/CFO | |
| REGENERON PHARMACEUTICALS, INC. | Pharmaceuticals: Major | Director/Board Member Director/Board Member | |
Professional Engineers Ontario
 Professional Engineers Ontario Engineering & ConstructionIndustrial Services Professional Engineers Ontario operates as the licensing and regulating body for professional engineering in the province. It serves and protects the public interest by setting and upholding high academic, experience and professional practice standards for the engineering profession. The company was founded in June 14, 1922 and is headquartered in Toronto, Canada. | Engineering & Construction | Corporate Officer/Principal Corporate Officer/Principal | |
| University of Notre Dame | College/University | Undergraduate Degree Undergraduate Degree | |
| DIANOR RESOURCES INC. | Other Metals/Minerals | Director/Board Member Corporate Officer/Principal | |
Elan Pharmaceuticals, LLC
 Elan Pharmaceuticals, LLC Pharmaceuticals: MajorHealth Technology Elan Pharmaceuticals LLC develops and manufactures pharmaceutical products. It specializes in treatment of neurological and autoimmune diseases. The firm's drugs are used in the treatment of for Alzheimer's, Parkinson's, and rheumatoid arthritis diseases. The company is headquartered in South San Francisco, CA. | Pharmaceuticals: Major | Chairman Chief Executive Officer | |
TriSalus Operating Life Sciences, Inc.
 TriSalus Operating Life Sciences, Inc. Pharmaceuticals: MajorHealth Technology TriSalus Operating Life Sciences, Inc. develops infusion systems for the interventional radiology and oncology markets. Its infusion systems are designed to deliver embolic agents through a micro-catheter with an expandable tip that collapses in forward flow and expands the vessel wall in reverse flow to increase targeted delivery, minimize reflux, and reduce damage to healthy tissue. The company was founded by Aravind Arepally and James E. Chomas in 2011 and is headquartered in Westminster, CO. | Pharmaceuticals: Major | Director/Board Member Director/Board Member | |
Malin Life Sciences Holdings Ltd.
 Malin Life Sciences Holdings Ltd. Financial ConglomeratesFinance Part of Malin Corp. Plc, Malin Life Sciences Holdings Ltd. functions as an investment holding Irish company. The company is based in Dublin, Ireland. The CEO of the company is George Kelly Martin. | Financial Conglomerates | Chief Executive Officer Director/Board Member | |
| Federal Reserve Bank of New York | General Government | Corporate Officer/Principal Director/Board Member | |
The Caisse de dépôt et placement du Québec
 The Caisse de dépôt et placement du Québec Investment ManagersFinance The Caisse de dépôt et placement du Québec (CDPQ) is a government-owned institutional fund manager headquartered in Montréal, Canada. Founded in 1965, CDPQ manages the funds of several depositor groups primarily for public and parapublic pension and insurance plans which pay out benefits to more than two million Quebecers each year. | Investment Managers | Director/Board Member Portfolio Manager-Equities | |
The Brigham & Women's Hospital, Inc.
 The Brigham & Women's Hospital, Inc. Hospital/Nursing ManagementHealth Services The Brigham & Women's Hospital, Inc. provides health care services. The firm offers treatment for cancer, cardio vascular, neurosciences, orthopedic, arthritis, women's health and clinical services. The company was founded in 1980 and is headquartered in Boston, MA. | Hospital/Nursing Management | Director/Board Member Private Equity Investor | |
Neurolens, Inc.
 Neurolens, Inc. Electronic ComponentsElectronic Technology Neurolens, Inc. is a company that commercializes breakthrough technology to improve vision care. The company's patented contoured prism technology provides visual comfort for the nearly 65% of US adults who complain of headaches, neck/shoulder pain, and eyestrain when using digital devices, reading, or doing detail work. The company is based in Coppell, TX. Inspired by a breakthrough discovery linking optometry and neurology, Neurolens is unlocking a new dimension of vision care. The Neurolens contoured prism design helps the eyes work together comfortably, bringing the eyes into alignment to relieve painful symptoms. The technology is only available to independent eye care providers. The company was founded in 2012 by Davis Corley, and Pierre Bertrand has been the CEO of the company since 2019. | Electronic Components | Director/Board Member Director/Board Member | |
CBC/Radio-Canada
 CBC/Radio-Canada Telecommunications EquipmentElectronic Technology CBC/Radio-Canada is a Canadian public broadcaster that provides a wide range of programming, including news, sports, entertainment, and cultural content. The company is based in Ottawa, Canada. The Canadian company operates in both English and French and is ultimately controlled by the Government of Canada. Catherine Tait has been the CEO of the company since 2018. | Telecommunications Equipment | Chief Executive Officer General Counsel | |
| University College Dublin | College/University | Corporate Officer/Principal Undergraduate Degree | |
| University of Montréal | College/University | Corporate Officer/Principal Doctorate Degree | |
Institute of Corporate Directors
 Institute of Corporate Directors Miscellaneous Commercial ServicesCommercial Services The Institute of Corporate Directors is a not-for-profit, member-based association that serves as a resource and voice for directors and boards. The non-profit company is based in Toronto, Canada, and has subsidiaries in Canada. The ICD provides thought leadership through various publications and is a unified voice for directors. The Canadian company was founded by Brian J. Gibson, and Rahul K. Bhardwaj has been the CEO of the company since 2016. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal | |
| Johnson Graduate School of Management | College/University | Masters Business Admin Masters Business Admin | |
TD Canada Trust Co.
 TD Canada Trust Co. Investment Banks/BrokersFinance TD Canada Trust provides personal and commercial banking services. It engages in convenient and secured way to business banking, investment and credit needs. The company is headquartered in Toronto, Canada. | Investment Banks/Brokers | Corporate Officer/Principal Director of Finance/CFO | |
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 Private Equity Investor | |
| IMMUNOCORE HOLDINGS PLC | Biotechnology | Director/Board Member Director/Board Member | |
Kymab Ltd.
 Kymab Ltd. Pharmaceuticals: MajorHealth Technology Kymab Ltd. discovers and develops human monoclonal antibody drugs. It is using mouse embryonic stem cell technology to develop its Kymouse platform that focuses on encompassing the diversity of the B lymphocyte component of the human immune system, and has the potential for expansion of diversity beyond the normal human immune response. Kymab was founded by Allan Bradley in 2009 and is headquartered in Cambridge, the United Kingdom. | Pharmaceuticals: Major | Director/Board Member Director/Board Member | |
ViaCell, Inc.
 ViaCell, Inc. Medical SpecialtiesHealth Technology ViaCell, Inc. provides and develops cellular medicine for the treatment of diseases. The firm develops medicines for treatment of cancer, genetic disorders, organ transplant tolerance, neurological disorders, and autoimmune diseases. The company was founded in April 2000 and is headquartered in Cambridge, MA. | Medical Specialties | Director/Board Member Director/Board Member | |
| TRISALUS LIFE SCIENCES, INC. | Medical Specialties | Director/Board Member Director of Finance/CFO | |
SupplyPro, Inc.
 SupplyPro, Inc. Information Technology ServicesTechnology Services SupplyPro, Inc. develops and manufactures point-of-use inventory control systems. It offers SupplyPad, an industrialized tablet that controls mobile and barcode-based materials; and SmartDrawer, a solution that provides control for small items, such as inserts, taps, drill bits, small tooling, fuses, switches and keys. The company was founded by Martin Bridges, Dean Rosenberg, William Holmes, and Craig K. Collins in 1995 and is headquartered in San Diego, CA. | Information Technology Services | Director/Board Member Director/Board Member | |
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Undergraduate Degree | |
| University of Ottawa | College/University | Graduate Degree Undergraduate Degree | |
| GE AEROSPACE | Industrial Machinery | Corporate Officer/Principal Corporate Officer/Principal | |
| Chartered Accountants Ireland | College/University | Corporate Officer/Principal Corporate Officer/Principal | |
| Yale University | College/University | Graduate Degree Undergraduate Degree |
Statistics
International
| United States | 28 |
| Canada | 16 |
| Ireland | 6 |
| United Kingdom | 4 |
Sectoral
| Health Technology | 18 |
| Consumer Services | 14 |
| Finance | 7 |
| Commercial Services | 4 |
| Health Services | 4 |
Operational
| Director/Board Member | 500 |
| Corporate Officer/Principal | 197 |
| Independent Dir/Board Member | 129 |
| Chairman | 119 |
| Undergraduate Degree | 88 |
Most connected contacts
| Insiders | |
|---|---|
| Philippe Pouletty | 51 |
| Robert Alexander Ingram | 43 |
| James Tullis | 32 |
| David Wurzer | 31 |
| Tina Nova | 29 |
| Das Narayandas | 27 |
| Robert Wares | 26 |
| Robert Coallier | 26 |
| Hubert Lacroix | 25 |
| Barry Polisuk | 24 |
| Marc Tessier-Lavigne | 24 |
| Owen Hughes | 23 |
| Sean Murphy | 22 |
| Tsontcho Ianchulev | 21 |
| George Martin | 21 |
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