Joseph Hagan will join Regulus Therapeutics, a California, US-based biopharmaceutical company developing medicines targeting microRNAs, on 4 January 2016.
Hagan has also been appointed Principal Financial Officer and Principal Accounting Officer.
He brings nearly 15 years of experience in leadership roles in business development and strategy in the biotechnology industry to the firm, having held positions at Orexigen Therapeutics and Amgen.
Hagan has led numerous strategic and financing transactions including the acquisitions of Immunex and Tularik and the spinout of Novantrone and Relyspa, as well as many other business development efforts.
Before joining Amgen, he spent five years in the bioengineering labs at Genzyme and Advanced Tissue Sciences. He is currently on the board of directors of Zosano Pharma, a publicly traded biotechnology company.