** Shares of drug-developer Tharimmune THAR.O rise 7.9% to $4.24 premarket
** Co says CEO Mark Wendland becomes chairman, replacing Vincent LoPriore, who stays on the board
** Co says it hired Angela Radkowski as COO, joining from trading firm DRW; previously worked at Citadel
** Leadership moves aimed at expanding co's digital‑asset platform and work on the Canton Network, Wendland says
** Shares up ~29% in 2025
(Reporting by Sahil Pandey in Bengaluru)
((Sahil.Pandey@thomsonreuters.com))