Jeffrey Aronin, the former CEO of Marathon Pharmaceuticals LLC, has been building a portfolio of new drug companies under the Paragon Biosciences LLC umbrella over the last two years, with a focus on artificial intelligence and rare disease. At Paragon, he's incubating and launching start-ups to be led by independent management teams and staying away from drug-pricing decisions.
At Paragon, Jeffrey Aronin Has Launched His Next Act – Or Eight Of Them
Jeffrey Aronin, who presided over Marathon Pharmaceuticals during a drug-pricing kerfuffle that drew congressional scrutiny, has built a portfolio of new drug companies at Paragon Biosciences.

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