 BRIDGEWATER, N.J., Nov. 15, 2021 GLOBE NEWSWIRE -- Osmotica Pharmaceuticals plc Nasdaq: OSMT Osmotica or the Company, a specialty pharmaceutical company, announced today that Brian Markison, Chief Executive Officer, James JD Schaub, Chief Operating Officer, and Andrew Einhorn, Chief Financial Officer, will present at the Jefferies London Virtual Healthcare Conference 2021 as follows: 