Making Moves — September 2026

JWS Refrigeration & Air Conditioning has made the following appointments:

Shellyann Martinez has been appointed chief financial officer. She brings a background as an internal auditor, former controller, business owner of L&M Procurement Solutions, six years of service in the U.S. Army Reserve to the position. Martinez holds a master’s in accounting.

Abner "Cano" Collazo Cruz has been named general manager. He previously served as assistant general manager since December 2025. Prior to JWS, Collazo Cruz served as subcontracts and supply chain manager and procurement specialist at Austability, managing director at Taíno Distributors Guam, LLC and group general manager for The Saira LLC. Collazo Cruz started his decades of experience in the hospitality industry as the purchasing manager of the Hyatt Regency Guam.

Advanced Aquarium Technologies announced the appointment of Aaron Sprowl as general manager of the Aquarium of Guam. Sprowl previously managed marine life operations for Red Sea Global’s Corallium Marine Life Institute in Saudi Arabia and formerly served as chief operating officer at Nuevo Acuario Mazatlán. His professional career began as a curator at Landry’s Restaurants in 2008. Sprowl holds a 1996 bachelor’s in marine science and biology from the University of Miami.

Marlon Simbulan has been appointed chef de cuisine at Prego Italian restaurant at The Westin Resort Guam. Simbulan brings more than 20 years of culinary experience, including 17 years as executive chef across Las Vegas and Guam. A graduate of The Art Institute of California – San Diego, he previously worked on the opening team at Addison in California and served as executive chef at NOVE Italiano at the Palms Casino Resort in Las Vegas, corporate executive chef for Baldyga Group, and head boys varsity basketball coach at St. John's School.

Tanya Grant, credentialing supervisor at the Guam Regional Medical City, earned the Certified Provider Credentialing Specialist certification through the National Association of Medical Staff Services, marking 12 years of service with the hospital. mbj


Joseph D. Tenorio, former senior staff adviser for the Consulate-General of Japan in Hagåtña, received the Order of the Sacred Treasure, Gold and Silver Rays, during an Imperial Commendation conferment ceremony on Aug, 19.’Tenorio was recognized for 44 years of distinguished service supporting 20 consecutive heads of mission from 1982 to 2026.