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Meet the Team
MEET THE
TGE Leadership Team
Meet the dedicated professionals behind TGE Solutions.
Kam Hau
Kam Hau
Chief Executive Officer
With over 15 years of experience in sales, marketing, and business operations, Kam leads TGE Solutions with a sharp focus on growth and customer success. He’s passionate about creating real value for clients and empowering his team to deliver top-tier service across every project. Outside of work, Kam enjoys spending quality time with his wife and their three daughters.
Barry Hall
Barry Hall
Chief Operating Officer
Barry joined the family business in 2022 after retiring from a 15 year career as a First Responder. Barry combines vast experience in real estate, investments, and operations to lead growth in new markets for TGE Solar. He believes your home is the best investment. In Barry’s free time he loves to travel and spend time with his wife, family, and friends. Barry is a sports enthusiast and is always cheering on the OSU BUCKEYES!
Christian Button
Christian Button
Director of Operations
With over a decade of hands-on experience in the trades, Christian brings deep technical knowledge and a strong work ethic to his role as Director of Operations at TGE Solutions. He oversees project execution across solar, electric, and roofing, ensuring every job is completed safely, efficiently, and to the highest standards. Outside of work, Christian is committed to giving back—volunteering regularly with his local fire station. He also enjoys spending time at home with his wife and their three children.
Austen Roberts
Austen Roberts
Director of Roofing
Austen brings years of hands-on roofing experience to his role as Director of Roofing at TGE Solutions. Known for his practical knowledge and dedication to quality craftsmanship, he ensures every roofing project is built to last and meets the highest standards. Austen is passionate about protecting homes and businesses, delivering durable solutions that stand the
Drew Osburg
Drew Osburg
Manager of Design and Engineering
Drew brings over four years of hands-on experience in the solar industry, with a strong background in design, engineering, installation, and operations. He spent three years contributing across multiple departments, followed by a year focused on residential roof-mount installations. Drew holds an associate degree in Electro-Mechanical Engineering from Cincinnati State and is NABCEP PV Associate certified. He also holds design and installation certifications with Enphase, SolarEdge, and FranklinWH, making him a versatile and knowledgeable asset to any solar project.
Robbie Dufek
Robbie Dufek
Project Manager
Robbie serves as a Project Manager at TGE, bringing a unique blend of leadership, organization, and people skills to the team. Earlier in her career, she worked as a fine jewelry manager and salesperson before dedicating several years to raising her family as a stay-at-home mom. Now a proud grandmother of three, she enjoys spending her free time with her grandchildren, cooking, playing pickleball, and traveling with her husband. She is also actively involved in her church community and cherishes time with her close-knit group of girlfriends.
Caitlyn Roberts
Caitlyn Roberts
Project Manager
With 18 years of experience in customer service, Caitlyn has built her career around strong communication, attention to detail, and a deep commitment to client satisfaction. As a Project Manager in the solar industry, she oversees the entire installation process—from the initial site visit and permitting to final inspection and client approval. She remains a dedicated point of contact even after the project is complete, ensuring each homeowner feels supported and confident in their investment. Outside of work, Caitlyn enjoys traveling with her husband and seeking out new adventures with their two boys.
Donavynn Trumps
Donavynn Trumps
Chief Sales Officer
Donavynn spearheads growth at TGE Solutions by developing scalable solar sales strategies tailored to meet each customer’s unique needs. With a strong focus on mentoring and empowering his team, he ensures that clients receive knowledgeable, personalized guidance throughout their solar journey. Outside of work, Donavynn is deeply committed to supporting his community and maintaining an active lifestyle.
Hannah Howe
Hannah Howe
Project Manager
Project manager- Hannah is a customer success enthusiast with over 15 years of leadership experience, with a strong focus on client satisfaction and retention. She is passionate about working with mission-focused organizations, which is one of the many reasons why she joined the TGE Solar team in 2023. Hannah enjoys helping clients throughout their solar journey. Outside of work, Hannah is focused on her family including her husband, two children, and their rescue dog, Reggie.
Talyah Buttons
Talyah Buttons
Marketing Manager
With a strong background in sales and a passion for building meaningful connections, Talyah drives marketing and customer engagement at TGE Solutions. Known for combining strategic insight with a personal touch, she ensures every client feels valued and supported throughout their journey. When she’s not leading marketing efforts, Talyah cherishes time with her family and enjoys the company of her beloved dogs- bringing the same loyalty and dedication to both work and home life.

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