New York, NY CNY Group has appointed Ruth Mitteldorf, CPA as chief financial officer. With 25 years of experience working in senior financial positions for real estate companies, in this newly-created position Mitteldorf will be reporting to and working with CNY president Ken Colao. Among her multiple responsibilities are: banking relations, finance, executive oversight of accounting and assisting in the development of the next level of reporting and analytics necessary to support CNY’s growth.