Robert Musslewhite
Net worth: 1 M $ as of 31/05/2026
Net worth: 1 M $ as of 31/05/2026
Robert Musslewhite is currently Chairman of the Governors Board at St. Albans School since 2013.
He serves as Independent Director at CoStar Group, Inc. since 2019.
He is Director at Ascend Learning LLC since 2018, Miriam’s Kitchen, Immunomedics, Inc. since 2020, Autolus Therapeutics Plc since 2024, ADC Therapeutics America, Inc. since 2023, and Iodine Software LLC since 2022.
He is Independent Director at Cardinal Health, Inc. starting in 2025.
He is a member of The Economic Club of Washington and Young Presidents' Organization (Washington).
Formerly, he was Chairman and Chief Executive Officer at The Advisory Board Co. from 2013 to 2017 and at The Advisory Board Co. (United Kingdom) from 2017 to 2019.
He was Chief Executive Officer at OptumInsight, Inc. from 2019 to 2022 and at Optum360 LLC in 2019.
He was President and Chief Executive Officer at Lundbeck Seattle BioPharmaceuticals, Inc. from 2018 to 2019 and at Climb Bio, Inc. from 2020 to 2023.
He was Chief Executive Officer and Director at Definitive Healthcare Corp.
from 2022 to 2024 and President and Director at Definitive Healthcare LLC from 2021 to 2022.
He was Chief Commercial Officer and Executive Vice President at Juno Therapeutics, Inc. from 2015 to 2018.
He was Associate Principal at McKinsey & Co., Inc. from 1997 to 2003.
He was Director at Evolent Health, Inc. from 2011 to 2016 and at Clovis Oncology, Inc. from 2018 to 2022.
He also held director roles at SNL Financial LC and Chinook Therapeutics, Inc. Education includes an undergraduate degree from Princeton University conferred in 1992.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 01/04/2026 | 18,277 ( 0% ) | 588 519 $ | 31/05/2026 | |
| 05/11/2025 | 2,116 ( 0% ) | 416 429 $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| COSTAR GROUP, INC. | Director/Board Member | 12/12/2019 |
| CARDINAL HEALTH, INC. | Director/Board Member | 07/03/2025 |
| AUTOLUS THERAPEUTICS PLC | Director/Board Member | 01/01/2024 |
| IMMUNOMEDICS, INC. | Director/Board Member | 01/01/2020 |
ADC Therapeutics America, Inc.
ADC Therapeutics America, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a commercial-stage biotechnology company which develops and delivers novel PBD-based antibody drug conjugates | Director/Board Member | 01/01/2023 |
Iodine Software LLC
Iodine Software LLC Packaged SoftwareTechnology Services Develops AI clinical intelligence platform | Director/Board Member | 01/01/2022 |
The Economic Club of Washington
The Economic Club of Washington Miscellaneous Commercial ServicesCommercial Services Operates forum for distinguished global leaders to share the insights about major issues | Corporate Officer/Principal | - |
St. Albans School
St. Albans School Other Consumer ServicesConsumer Services Operates boarding schools | Chairman | 01/07/2013 |
Ascend Learning LLC
Ascend Learning LLC Packaged SoftwareTechnology Services Provides healthcare and learning software solutions | Director/Board Member | 01/01/2018 |
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Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 27 |
|---|---|
Cardinal Health, Inc.
Cardinal Health, Inc. Medical DistributorsDistribution Services Distributes pharmaceuticals and engages in manufacturing & sale of medical, surgical and laboratory supplies | Distribution Services |
Immunomedics, Inc.
Immunomedics, Inc. BiotechnologyHealth Technology Develops drugs for the treatment of cancer | Health Technology |
CoStar Group, Inc.
CoStar Group, Inc. Internet Software/ServicesTechnology Services Operates as commercial and residential real estate information, analytics and online marketplace platform | Technology Services |
The Advisory Board Co.
The Advisory Board Co. Miscellaneous Commercial ServicesCommercial Services Provides consulting services for healthcare sectors | Commercial Services |
McKinsey & Co., Inc.
McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a management consulting firm | Commercial Services |
SNL Financial LC
SNL Financial LC Data Processing ServicesTechnology Services Provides financial and industry data, research, news and analytics to investment professionals, government agencies and corporations | Technology Services |
OptumInsight, Inc.
OptumInsight, Inc. Information Technology ServicesTechnology Services Provides healthcare information technology and consulting services | Technology Services |
Princeton University
Princeton University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Economic Club of Washington
The Economic Club of Washington Miscellaneous Commercial ServicesCommercial Services Operates forum for distinguished global leaders to share the insights about major issues | Commercial Services |
Lundbeck Seattle BioPharmaceuticals, Inc.
Lundbeck Seattle BioPharmaceuticals, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that specializes in research and develops transformative therapies for brain diseases | Health Technology |
Clovis Oncology, Inc.
Clovis Oncology, Inc. Pharmaceuticals: MajorHealth Technology Operates as an biopharmaceutical company that acquires, develops and commercializes innovative anti cancer agents | Health Technology |
Young Presidents' Organization (Washington) | |
St. Albans School
St. Albans School Other Consumer ServicesConsumer Services Operates boarding schools | Consumer Services |
Ascend Learning LLC
Ascend Learning LLC Packaged SoftwareTechnology Services Provides healthcare and learning software solutions | Technology Services |
Evolent Health, Inc.
Evolent Health, Inc. Miscellaneous Commercial ServicesCommercial Services Provides healthcare administrative services and operates health maintenance organization medical centers | Commercial Services |
Definitive Healthcare LLC
Definitive Healthcare LLC Packaged SoftwareTechnology Services Develops healthcare commercial intelligence platform | Technology Services |
Miriam’s Kitchen
Miriam’s Kitchen Services to the Health IndustryHealth Services Provides housing and food services | Health Services |
Harvard Law School
Harvard Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Juno Therapeutics, Inc.
Juno Therapeutics, Inc. BiotechnologyHealth Technology Operates as a biopharmaceutical company to treat cancer, HIV and cardiovascular diseases | Health Technology |
Optum360 LLC
Optum360 LLC Information Technology ServicesTechnology Services Provides computer programming services | Technology Services |
Autolus Therapeutics Plc
Autolus Therapeutics Plc Pharmaceuticals: MajorHealth Technology Engages in the development and commercialization of gene therapies | Health Technology |
Eliem Therapeutics, Inc.
Eliem Therapeutics, Inc. BiotechnologyHealth Technology Operates as clinical-stage biotechnology company focused on developing novel therapies for neuronal excitability disorders | Health Technology |
The Advisory Board Co. (United Kingdom)
The Advisory Board Co. (United Kingdom) Miscellaneous Commercial ServicesCommercial Services Provides insight-driven performance improvement solutions | Commercial Services |
Iodine Software LLC
Iodine Software LLC Packaged SoftwareTechnology Services Develops AI clinical intelligence platform | Technology Services |
ADC Therapeutics America, Inc.
ADC Therapeutics America, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a commercial-stage biotechnology company which develops and delivers novel PBD-based antibody drug conjugates | Commercial Services |
Chinook Therapeutics, Inc.
Chinook Therapeutics, Inc. Pharmaceuticals: MajorHealth Technology Operates as a biopharmaceutical company that discovers, develops and commercializes medicines for kidney diseases | Health Technology |
Definitive Healthcare Corp.
Definitive Healthcare Corp. Packaged SoftwareTechnology Services Provides hospital information and insight data solutions | Technology Services |
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