About Advantage Engineers

Under John’s leadership, Advantage Engineers has developed into a motivated team providing expert and innovative civil, geotechnical, and environmental engineering services and solutions. As a telecom industry leader, he can see the incredible advances that will come with 5G and beyond. So he has prepared Advantage to successfully implement next-generation infrastructure that will move us all forward

Matt has extensive experience in Civil/Structural engineering along with over 25 years in the Telecom industry.  Through his two successful wireless infrastructure companies, he has partnered with customers across the US and provided leadership in best-in-class services with a focus on quality, speed to market and customer satisfaction.  Matt and his team of highly experienced professionals are looking forward to helping you with your next engineering project.

Executive professional with 20 years experience and a proven successful track record in wireless network deployments and product development. Iris is passionate about the dynamic, fast-paced, and transformative world of wireless telecommunications. She has experience in site development, growing and building successful start-up companies, and product development enabling 5G networks.

Walter Callejas started in the Wireless industry in 1997. In 2004, he co-founded Synergy Development Services, an all-inclusive telecommunications engineering and consulting firm serving customers on the west coast. Synergy merged with Advantage Engineers in 2017. Today, Walter oversees the daily operations of the Southwest region, leading the Site Acquisition, Construction Management, and Fiber Engineering teams. Walter’s ability to juggle priorities, extensive telecom background and deep knowledge in the Public ROW allows him to keep pace and tackle challenging issues affecting small cell deployment, local government negotiations, utility rules and regulations, and community outreach.

Sean is a telecom professional with over ten years of experience. Upon graduating from Willamette University College of Law in 2011, Sean began his Telecom career as a Land Use Professional, first learning the ropes and then building a Land Use team.  Sean enjoys and has extensive experience building and mentoring internal teams. He strongly believes that success in wireless deployments comes down to two sets of people- coworkers and clients. Supporting and empowering coworkers is the best way to meet and exceed client goals and serve the customer. Sean is also a dedicated industry volunteer serving on the California Wireless Association and Northwest Wireless Association boards of directors.