Mark Tabak
Chief Executive Officer at MultiPlan, Inc.
Net worth: 584 589 $ as of 2024-04-29
Network origin in Mark Tabak first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Multi-Line Insurance | 28 | |
| Public Company | Data Processing Services | 27 | |
MultiPlan, Inc.
 MultiPlan, Inc. Data Processing ServicesTechnology Services MultiPlan, Inc. engages in provision of healthcare cost management solutions. It offers payment integrity services, network based services, and analytic-based services. The company was founded in 1980 and is headquartered in New York, NY.
19
| Holding Company | Data Processing Services | 19 |
HCR ManorCare, Inc.
 HCR ManorCare, Inc. Hospital/Nursing ManagementHealth Services HCR ManorCare, Inc. provides short and long term medical and post-hospital care services. It offers rehabilitation, memory care, assisted and independent living, home health care and hospice services. The company was founded in 1991 and is headquartered in Toledo, OH.
11
| Subsidiary | Hospital/Nursing Management | 11 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Mark Tabak via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Welltower OP LLC
 Welltower OP LLC Real Estate Investment TrustsFinance Welltower OP LLC engages in the provision of health care infrastructure and investment of seniors housing operators, post-acute providers, and health systems. It operates through the following segments: Seniors Housing Operating, Triple-net, and Outpatient Medical. The Seniors Housing Operating segment includes the seniors housing communities. The Triple-net segment offers long-term/post-acute care facilities, assisted living facilities, independent living/continuing care retirement communities, care homes (United Kingdom), independent support living facilities (Canada), care homes with nursing (United Kingdom), and combinations thereof. The Outpatient Medical segment provides outpatient medical buildings. The company was founded in 1970 and is headquartered in Toledo, OH. | Real Estate Investment Trusts | Chief Executive Officer Corporate Officer/Principal | |
| MARSH & MCLENNAN COMPANIES | Insurance Brokers/Services | Chief Executive Officer Chief Executive Officer Director/Board Member | |
| HARTFORD FINANCIAL SERVICES GROUP (THE), INC. | Multi-Line Insurance | Corporate Officer/Principal Chief Tech/Sci/R&D Officer | |
Pharmaceutical Product Development LLC
 Pharmaceutical Product Development LLC Miscellaneous Commercial ServicesCommercial Services Pharmaceutical Product Development LLC engages in the operation of a global contract research organization, which provides drug development, laboratory and lifecycle management services. It offers adaptive trial design, bio analytical lab, bio similar development, biostatistics, GMP lab, clinical supplies, trial monitoring, CMC regulatory, data management, dental pain clinic, real-world outcomes, site intelligence and activation, central lab, global regulatory affairs, IRT systems, late stage research, medical communications, device and diagnostics, medical writing, nonclinical development and regulatory consulting and intelligence, regulatory development, innovation and vaccine sciences. The company was founded by Fredric N. Eshelman in 1985 and is headquartered in Wilmington, NC. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| CITIGROUP INC. | Major Banks | Director/Board Member Corporate Officer/Principal | |
HUB International Ltd.
 HUB International Ltd. Insurance Brokers/ServicesFinance HUB International Ltd. engages in the provision of insurance brokerage and wealth management services. It offers business and personal insurance, risk services, employee benefits, and risk management services. The firm serves the agribusiness and farm, education, entertainment, healthcare, real estate, sports, and transportation. The company was founded by Richard A. Gulliver in 1998 and is headquartered in Chicago, IL. | Insurance Brokers/Services | Director/Board Member Director/Board Member | |
C.V. Starr & Co., Inc.
 C.V. Starr & Co., Inc. Investment ManagersFinance C.V. Starr & Co., Inc. (C.V. Starr) is an investment management firm headquartered in New York City. The firm was founded in 1950 and is a subsidiary of C.V. Starr Ownership Co. LLC. C.V. Starr manages their own investment activities along with the funds of several other clients. | Investment Managers | Director/Board Member President | |
| EMDEON INC | Information Technology Services | Director/Board Member Director/Board Member | |
Sedgwick, Inc.
 Sedgwick, Inc. Insurance Brokers/ServicesFinance Sedgwick, Inc. provides insurance related services. The company is headquartered in Memphis, TN. | Insurance Brokers/Services | Director/Board Member Director/Board Member | |
ConvenientMD LLC
 ConvenientMD LLC Hospital/Nursing ManagementHealth Services ConvenientMD LLC provides healthcare services. It offers x-ray services, laboratory, and free flu vaccines. The company was founded by Max Puyanic and Gareth Dickens in 2011 and is headquartered in Bedford, NH. | Hospital/Nursing Management | Director/Board Member Director/Board Member | |
The Carlyle Group LP (Corporate Private Equity)
 The Carlyle Group LP (Corporate Private Equity) Investment ManagersFinance The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC. | Investment Managers | Private Equity Investor Private Equity Investor | |
| Brown University | College/University | Undergraduate Degree Undergraduate Degree | |
Morgan Stanley & Co. LLC
 Morgan Stanley & Co. LLC Investment Banks/BrokersFinance Morgan Stanley & Co. LLC is a registered broker-dealer subsidiary of Morgan Stanley Domestic Holdings, Inc., ultimately owned by Morgan Stanley (NYSE: MS) in the US. Headquartered in New York City, the firm was founded in 1987 and provides debt and equity services including underwriting, M&A advice, securities dealing and brokerage and trade execution. Their client base ranges from large global institutional investors to hedge funds at the cutting edge of innovation in the industry. | Investment Banks/Brokers | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| University of Virginia | College/University | Undergraduate Degree Graduate Degree | |
| The Trustees of Columbia University in The City of New York | College/University | Masters Business Admin Undergraduate 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 Undergraduate Degree Undergraduate Degree | |
| Stanford University | College/University | Undergraduate Degree Masters Business Admin Graduate Degree | |
| University of Pennsylvania | College/University | Doctorate Degree Undergraduate Degree Undergraduate Degree | |
Bain & Co., Inc.
 Bain & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Bain & Co., Inc. provides management consulting services. It offers advisory services to the companies on their critical issues and opportunities: strategy, marketing, organization, operations, technology and mergers and acquisitions, across all industries and geographies. The company was founded in 1973 and is headquartered in Boston, MA. | Miscellaneous Commercial Services | Corporate Officer/Principal Consultant / Advisor | |
MCI Communications Corp.
 MCI Communications Corp. Specialty TelecommunicationsCommunications Part of Verizon Communications, Inc., MCI Communications Corp. is an American telecommunications company. The company is based in Washington. MCI Communications was acquired by MCI, Inc. on September 15, 1998 for $42,459.16 million. | Specialty Telecommunications | President Corporate Officer/Principal | |
Ortho-Clinical Diagnostics, Inc.
 Ortho-Clinical Diagnostics, Inc. Medical SpecialtiesHealth Technology Ortho-Clinical Diagnostics, Inc. engages in the manufacture and design of diagnostic, transfusion, clinical equipment, and systems. It provides solutions for screening, diagnosing, monitoring, and confirming diseases early before they put lives at risk. Its products include instrument systems and reagents that screen for AIDS and hepatitis C, as well as blood typing systems. The company was founded in 1939 and is headquartered in Raritan, NJ. | Medical Specialties | Director/Board Member Director/Board Member | |
Hellman & Friedman LLC
 Hellman & Friedman LLC Investment ManagersFinance Hellman & Friedman LLC (Hellman & Friedman) is a private equity firm founded in 1984 by Warren Hellman and Tully Friedman. The firm is headquartered in San Francisco, California. | Investment Managers | Private Equity Investor Investment Committee Member Private Equity Analyst Private Equity Analyst | |
Booz Allen Hamilton, Inc.
 Booz Allen Hamilton, Inc. Engineering & ConstructionIndustrial Services Booz Allen Hamilton, Inc. engages in the provision of management and technology consulting services. Its services include consulting, analytics, digital solutions, engineering, cyber security, and product. The company was founded by Edwin G. Booz in 1914 and is headquartered in McLean, VA. | Engineering & Construction | Director/Board Member Director/Board Member | |
PineBridge Capital Partners LLC
 PineBridge Capital Partners LLC Investment ManagersFinance PineBridge Capital Partners LLC is a private equity firm located in New York City. The firm is a subsidiary of PineBridge Private Equity Group Partners and their ultimate parent is Hong Kong-based Pacific Century Group. | Investment Managers | Director/Board Member Corporate Officer/Principal | |
Fordham University
 Fordham University Other Consumer ServicesConsumer Services Fordham University provides college and university. It offers undergraduate colleges and graduate & professional schools. The company was founded in 1841 and is headquartered in Bronx, NY. | College/University | Masters Business Admin Masters Business Admin | |
| Hofstra University | College/University | Director/Board Member Graduate 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 | Undergraduate Degree Undergraduate Degree | |
| New York University | College/University | Undergraduate Degree Masters Business Admin | |
ARC Excess & Surplus LLC
 ARC Excess & Surplus LLC Insurance Brokers/ServicesFinance ARC Excess & Surplus provides management and professional liability insurance solutions. It is a wholesale insurance brokerage company, specializing in professional liability products and services including directors and officers liability (D&O), employment practices liability (EPLI), management liability, professional liability, property and casualty, employed lawyer’s professional liability, medical malpractices, and cyber protection. The company was founded by Christopher J. Cavallaro in 1986 and is headquartered in Jericho, NY. | Insurance Brokers/Services | Corporate Officer/Principal Corporate Officer/Principal | |
LifeCare Holdings LLC (Texas)
 LifeCare Holdings LLC (Texas) Hospital/Nursing ManagementHealth Services LifeCare Holdings LLC operates as hospitals. It offers treatment for chronic pulmonary, nervous system disorders, infectious diseases and, severe wounds. The company is headquartered in Plano, TX. | Hospital/Nursing Management | Director/Board Member Director/Board Member Director/Board Member | |
| American International Underwriters, Inc. | Chairman Corporate Officer/Principal | ||
AIG Property Casualty International LLC
 AIG Property Casualty International LLC Insurance Brokers/ServicesFinance Part of American International Group, Inc., AIG Property Casualty International LLC operates as an insurance holding company. The company is based in Albany, NY. | Insurance Brokers/Services | Corporate Officer/Principal Director/Board Member | |
M. Klein & Co. LLC
 M. Klein & Co. LLC Investment ManagersFinance M. Klein & Co. LLC provides financial advisory and investment services. The private company is based in New York, NY and has subsidiaries in the United States. The company was founded by Michael Stuart Klein. | Investment Managers | Founder Corporate Officer/Principal | |
| THE CARLYLE GROUP INC. | Investment Managers | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal | |
| CHANGE HEALTHCARE INC. | Packaged Software | Director/Board Member Director/Board Member | |
| Healthscope Hospitals Holdings Pty Ltd. | Director/Board Member Director/Board Member | ||
Healthscope Pathology Holdings Pty Ltd.
 Healthscope Pathology Holdings Pty Ltd. Medical/Nursing ServicesHealth Services Healthscope Pathology Holdings Pty Ltd. provides medical services. The company is headquartered in Melbourne, Australia. | Medical/Nursing Services | Director/Board Member Director/Board Member | |
| The Wharton School of the University of Pennsylvania | College/University | Masters Business Admin Undergraduate Degree Masters Business Admin | |
| Harvard Business School | College/University | Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin Masters Business Admin | |
| Columbia Business School | College/University | Masters Business Admin Masters Business Admin | |
| Horace Mann School | College/University | Director/Board Member Director/Board Member | |
Polaris Investment Holdings LP
 Polaris Investment Holdings LP Financial ConglomeratesFinance Polaris Investment Holdings LP operates as an early stage development company. The company is headquartered in New York, NY | Financial Conglomerates | Director/Board Member Director/Board Member Director/Board Member | |
Eagle Buyer, Inc.
 Eagle Buyer, Inc. Financial ConglomeratesFinance Eagle Buyer, Inc. provides investment services. The private company is based in Wilmington, NC. | Financial Conglomerates | Director/Board Member President President | |
| PPD, INC. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
Hockey Parent Holdings LP
 Hockey Parent Holdings LP Real Estate DevelopmentFinance Hockey Parent Holdings LP engages in the ownership and development of real estate properties. The company is headquartered in Chicago, IL. | Real Estate Development | Director/Board Member Director/Board Member | |
| ORTHO CLINICAL DIAGNOSTICS HOLDINGS PLC | Medical Specialties | Director/Board Member Director/Board Member Director/Board Member | |
The Carlyle Group LP (Global Private Equity)
 The Carlyle Group LP (Global Private Equity) Investment ManagersFinance The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC. | Investment Managers | Private Equity Investor Private Equity Investor Private Equity Investor | |
| Polaris Parent Corp. | Director/Board Member Director/Board Member Director/Board Member |
Statistics
International
| United States | 48 |
| Australia | 3 |
Sectoral
| Finance | 20 |
| Consumer Services | 15 |
| Health Services | 5 |
| Commercial Services | 4 |
| Technology Services | 3 |
Operational
| Director/Board Member | 449 |
| Corporate Officer/Principal | 156 |
| Independent Dir/Board Member | 76 |
| Chairman | 66 |
| Chief Executive Officer | 63 |
Most connected contacts
| Insiders | |
|---|---|
| Justin Reynolds Skiver | 49 |
| Michael Klein | 38 |
| Glenn August | 36 |
| Allen Thorpe | 35 |
| Stephen Wise | 33 |
| Daniel Akerson | 31 |
| Julie Klapstein | 30 |
| Jeffrey Greenberg | 29 |
| Brian Duperreault | 29 |
| Allan Holt | 27 |
| Vincent Tizzio | 23 |
| Paul Galant | 23 |
| Laela Sturdy | 22 |
| C. Harris | 21 |
| Karen H. Bechtel | 18 |
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