Tamra M. Dereiko: Executive Vice President - Investment, Legal and Risk. Ms. Dereiko is responsible for the financial, legal and risk management activities of the company. Ms. Dereiko has worked with Erickson since 1984. She directs all legal, financial, and business planning aspects of Erickson and its related affiliates. Her relationship with Erickson began while working for a Big Six accounting firm where she worked primarily with closely held corporate clients, specializing in domestic and international corporate planning. In 1992, she left public accounting in pursuit of the private practice of law and to focus her attentions on the multi-faceted domestic and international legal and planning issues of Erickson. She is a member of the Oregon State Bar Association and the Oregon Society of Certified Public Accountants.