Meet the Team  | George and Lisa Otis
George and Lisa Otis met while serving in Youth With A Mission during the 1970s and have been involved in international mission work ever since. Today George serves as president of The Sentinel Group, providing vision and direction, producing media, building a network of global relationships and developing teaching/training as he observes the Holy Spirit’s handiwork in the nations. He also serves as chief fundraiser and administrator for the ministry. | 
| Carolina Cairati
Carolina Cairati, Colombian by birth, moved to the United States eight years ago to marry her husband Mike.
With a degree in Business Administrator and a master in International Business, Carolina serves as the Office Manager of The Sentinel Group.
Carolina and her husband, Mike, are passionate for transformation, and are convinced that transformation starts within ourselves. They are committed to be the hands and feet of Jesus in their community and wherever God moves them.
|  | Pete Berg
Pete Berg, a Southern California transplant, has served as Art Director for the past ten years. Bringing a wide range of experience in both non-profit and commercial markets, he is responsible for the graphic presentation of Sentinel’s message via print and video. A sampling of Pete’s extraordinary gifting can be seen in the children’s book, Seal of Faith, a companion to the Transformations II DVD.
|  | Makela Otis
Makela Otis, originally from Hawaii, serves as the bookkeeper of The Sentinel Group. With her degree in accounting, she serves alongside Carolina in overseeing the finance department. Makela and her husband, Brook, recently moved to Kansas City, MO. Both have real hearts to see transformation touch this nation. |  | Daron Otis
Daron Otis serves full-time in the media department as a cameraman and editor. He is currently editing the brand new 50+ hour curriculum, Journey to Transformation, as well as designing the new Explorer Program dedicated website.
He has had the privilege of traveling to several nations with his dad. | 
| Hannah McClure
Hannah helps in the shipping department at The Sentinel Group office on a part-time basis. She packages and ships out orders for transformation resources.
|  | Carol Saia
Carol Saia handles the significant information flow into our offices. She reviews incoming reports from around the world, alongside news George and the IFTP bring in from the nations, to support the GlowTorch website. In addition, Carol proofreads, organizes our in-house archives, writes articles, and researches as needed to assist projects. After decades of ministry in India, Afghanistan, the Netherlands, and the USA, Carol has been blessed to encourage people to pray for God’s transforming work in their own communities and nations. | 
| Steve Loopstra
Steve Loopstra and his late wife, Marilou, relocated from Minneapolis in August of 2009. He now lives in Monroe, WA. Steve is the former director of Prayer Transformation Ministries, and now on the Sentinel staff is serving as U.S. liaison for the Journey to Transformation process. Steve’s testimony is that transforming revival has become a part of his "DNA," and his passionate prayer is to see transforming revival break out all across our nation as a testimony to God’s glory. |
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| | | The Field Team 
| Charles Barbosa
Charles Barbosa joined our team in 2006 after meeting up with George for years at international gatherings and discovering like minds and hearts. Brazilian by birth, Charles is a graduate of Christ for the Nations and had lived in Houston for more than a decade before shifting to Seattle. As the international liaison he serves the transformations movement via networking, coordination of international events, and helping George to both bring information to and receive input from the nations. |
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| Brook Otis
Over the past several years, he has carried a video camera around the world to capture footage for Let the Sea Resound, An Unconventional War and Approaching Fire. He produced a short video titled The Hebrides Revival: A Retrospective. |
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