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Chen Y. Mack
Chen Y. Mack
President / CEO
477-5091 ext.1101

Chen Mack has been a director and shareholder of StayWell Insurance since 1986. In 2008, she took a more active role managing StayWell and partnered with Don Davis to form IHIAC, the holding company, and Island Home Insurance Company (IHIC), the underwriter.

Since 2008, she has been the vice president and a consultant to the subsidiary companies which includes StayWell Guam, StayWell Saipan, SISI, IHIC and IHIAC. In 2012, she became the president and chairwoman of IHIAC. As of January 2015, she is now the President and Chief Executive Officer and sole owner of IHIAC, IHIC, and its subsidiaries.

Dr. Anthony G. Mendiola
Dr. Anthony G. Mendiola
VP/Medical Management
477-5091 ext.1108

Dr. Anthony Mendiola has been with Island Home Insurance Company/StayWell Insurance for seventeen years. After obtaining his Bachelor of Science in Biology from the University of the Philippines, he completed his Doctor of Medicine Degree and physician training at the Philippine General Hospital. Embracing the business side of medicine and having held various positions at StayWell Insurance, he offers more than a decade of training and management experience in the fields of medical care management and plan administration.

Dafne M. Shimizu
Dafne M. Shimizu
VP/Finance
477-5091 ext.1104

A senior level executive with over eighteen years of experience in accounting and finance including four years in the health insurance industry, Dafne has experience in managing and directing various aspects of business operations, including implementation and compliance with accounting practices, budgeting, financial planning, financial analysis, and monitoring of financial performance.

Maureen Tellei Sablan
Maureen Tellei Sablan
VP/Business Development
477-5091 ext.1105

Maureen was educated at the University of Guam with a degree in Finance and Economics. She joined StayWell Insurance in 1992 and managed Sales & Marketing for 10 years. In 2012, she was promoted to Manager of Sales and Marketing and Property and Casualty. As the manager for these departments, she established the sales and marketing and communications activities for the various lines of insurance to include health, personal auto and personal home. Maureen left the company for a short period and returned as the Vice President/Business Development. In her capacity, she oversees corporate strategy related to sales and marketing, customer service, the StayWell Saipan office and property and casualty division.