Besides chairing Cytomed, Choo is also the long-time vice chairman of SGX-listed CNMC Goldmine Holdings.
CytoMed, founded in 2018, was spun off from the Agency for Science, Technology and Research (A*STAR), the government's research and development agency.
For this Nasdaq IPO, some 2.4 million shares were sold at US$4, raising the pre-clinical firm gross proceeds of some US$9.65 million.
Cytomed says it is focused on harnessing its licensed proprietary technologies to create cell-based immunotherapies for the treatment of human cancers.
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With proceeds from the listing, the company plans to advance the clinical development of its CTM-N2D product candidate.
It will also continue the technology development of its iPSC-gdNKT product candidate, as well as to further develop its CTM-GDT product candidate.
Besides Choo, the company's other senior leadership includes Lucas Luk Tien Wee, director and chief clinical officer and Zeng Jieming, director and chief scientific and medical officer.
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The company has yet to generate any meaningful revenue.
For 1HFY2022 ended June 2022, the company incurred a loss of US$715,954, up from a loss of US$737,537.
CytoMed shares ended its first day trading at US$3.76.