Eisai Corp. of North America has appointed Cynthia Schwalm president of Eisai Inc. In her new role, Ms. Schwalm will have full operating responsibility for leading Eisai Inc., the U.S. commercial operation of Eisai Co., Ltd.     Ms. Schwalm has a strong track record of building high-performing organizations that drive global growth and nearly 25 years of senior healthcare experience in the fields of pharmaceuticals, biotechnology and medical devices. She will report to Lonnel Coats, president...