Leadership Transition at Arrowhead Pharmaceuticals as Daniel Apel Named CFO Arrowhead Pharmaceuticals has announced that Daniel Apel will take over as Chief Financial Officer on May 13, 2025, following the retirement of Ken Myszkowski after 16 years. Apel, who brings experience from Walgreens Boots Alliance and Bayer, joins as Arrowhead prepares for its first commercial product launch later this year.123