![]() Xperiome Xperiome (formerly known as Raremark) is an online service making scientific and medical knowledge accessible for patients and carers affected by rare disease. | ![]() Tribune Publishing Tribune Publishing (formerly Tronc) is a media company rooted in award-winning journalism, which harnesses proprietary technology to present personalized, premium content to a global audience in real time. | ![]() Mary Ann Liebert Mary Ann Liebert is publisher of science, technology, engineering, and medical media.
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Founding Date | Founding Date 2015 | Founding Date 1847 | Founding Date 1987 | Founding Date 1980 |
Type | Type Private | Type Public | Type Private | Type Private |
Tags | ||||
Locations | Locations London, GB HQ Cambridge, US | Locations Chicago, US HQ | Locations Naperville, US HQ Appleton, US Menasha, US Milford, US New York, US Scottsdale, US | Locations New Rochelle, US HQ |
Employees | Employees 2 | Employees 4,44832% decrease | Employees 4192% increase | Employees 1852% decrease |
Financial | ||||
Revenue (est.) | Revenue (est.) £1.9m (FY, 2016) | Revenue (est.) $746.3m (FY, 2020) | Revenue (est.) N/A | Revenue (est.) N/A |
Net income | Net income £52.2k (FY, 2016) | Net income ($31.5m) (FY, 2020) | Net income N/A | Net income N/A |

Tribune Publishing (formerly Tronc) is a media company rooted in award-winning journalism, which harnesses proprietary technology to present personalized, premium content to a global audience in real time.
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Mary Ann Liebert is publisher of science, technology, engineering, and medical media.
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