Making Moves — May 2026

Bartley A. Jackson has been appointed managing director of MB Capital, which does business as the Marianas Beach Resort.

He previously was vice president and general manager of Bridge Capital LLC, a position he held since 2019. Jackson entered the hospitality industry at Club Med, formerly Club Méditerranée. He was appointed general manager of Pacific Islands Club Saipan in 1994 and general manager of Pacific Islands Club in Guam in 1999, a position he held until 2011.

Jackson has served as the president of the Hotel Santa Fe in Guam and is the chief operating officer of B&G Pacific LLC, which does business as Three Squares Restaurant and its catering service.

He has held numerous roles at the Guam Hotel & Restaurant Association, including as its chairman, and is currently the chairman of the Commonwealth Ports Authority.

South Pacific Environmental has announced the appointment of Thomas L. Perez as its incoming operations manager.

He previously served in senior operations positions at various companies, to include Ambros Inc., Shimbros Audio, Cabras Marine Corp., and Oil Spill Response Operations Co.

Perez brings more than 15 years of operational leadership experience to SPE.

Hensel Phelps has promoted Erin Grathwohl to project manager, where she will support the Outdoor Playing Fields and Waterline Interconnect project for Naval Facilities and Engineering Systems Command. She transferred to the Pacific Region in 2024 and was instrumental in the successful delivery of the Corrosion Control Facility project at Marine Corps Camp Blaz in Guam.

Grathwohl has been with Hensel Phelps since 2018. She previously was with Mitsubishi Elevators as project engineer/mechanical engineer and formerly project manager with Steiny and Co. Inc. She holds a 2013 bachelor’s of science in civil engineering from the University of Southern California, and a 2014 certification from the Project Management Institute at the University of Redlands, in Redlands, Calif. Grathwohl is a mentor at Big Brothers, Big Sisters of America.

Frank P. Arriola has been appointed vice president of the Guam Visitors Bureau.

He previously was general manager of Gosolar Guam, which has common ownership with Cars Plus Guam, and formerly was previously senior client service manager for Netcare and Aetna and prior to that vice president of AXS Insurance. Arriola’s career appointments include general manager of PacAir Properties LLC, Pacsports and PacAir Ltd.

He is a member of the board of trustees of Guam Community College and former chairman of the board of trustees, and Arriola’s other community service contributions include golf tournament coordinator for Catholic schools and churches.

Keith J. Stewart, president and CEO of Pacific Rim Constructors Inc. and Affiliates, has been named 2026 Small Business Person of the Year for Guam by the U.S. Small Business Administration.

The Pacific Rim group was founded in 2012 and is headquartered in Guam with offices in Saipan. The family-owned firm specializes in construction, development and facility management in Guam, the Northern Mariana Islands and Hawaii and has a management and employee team of about 350 in the region.

The Westin Resort Guam has been awarded the Green Key Certification, recognizing the resort’s ongoing commitment to environmental responsibility and sustainable hospitality practices.

The recognition is awarded to properties that have taken significant steps to protect the environment through implementation of robust environmental programs, best management practices, and comprehensive training initiatives, and innovative engineering solutions to positively impact both the environment and the local community.

Guam Regional Medical City has named Dr. Shadia S. Constantine as 2025 Physician of the Year. An internal medicine hospitalist, she has been with GRMC since 2017. She also serves as GRMC’s director of medical education. mbj