Philippe Pinatel has been named president and chief operations officer at Birchbox. He joins the beauty and grooming retailer with nearly 20 years of experience at Sephora and Guerlain International, and a track record of building fast-growing, large-scale retail operations. He will lead several core functions at Birchbox, including merchandising, product development, retail, operations and international, with a focus on strategic growth and reinforcing the company as a major beauty retailer.