Our Board...

" Our mission is to provide opportunities for electric industry professionals to network and learn about new technologies, regulations, and business trends and to Empower Energy Professionals & Innovators"

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  Meet Club Presideny, Mark Vajdos, P.E., (Monticello Power)

  Mark brings a wealth of experience and leadership to the Electric Club as our Board President. As the owner of Monticello Power Consultants, Mark has built a distinguished career in the energy sector, providing expert guidance and strategic solutions to the industry. Holding a Professional Engineer (P.E.) license, he combines technical expertise with a deep commitment to innovation and professional development. Under his leadership, the club continues to foster connections, advance industry knowledge, and support the growth of energy professionals.

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• Meet Club VP Programs Ron Widup - (Shermco)

  Ron Widup has been a dedicated member of our club for 25 years, including serving as president. He brings over 41 years of experience at Shermco Industries, where he led as CEO for 36 years and now serves as Vice Chairman of the Board and Senior Advisor for Technical Services. Ron is a recognized expert in electrical power systems, safety, testing, and maintenance, with deep knowledge in areas such as electric motor and generator repair, switchgear, substations, protective relays, and industry standards including NERC, NETA, EASA, and PEARL. His leadership and expertise will be a valuable asset to our board.

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  Meet Club VP Membership, David P. Ringhausen, P.E.

  David is a respected leader in the power industry, bringing over 40 years of experience to the Dallas Electric Club. A dedicated member since 1992, he has served in multiple roles within the club, contributing to its growth and success. Throughout his career, he worked for three major utilities, Union Electric, Texas Utlities, and Central and Southwest, In addition, he worked for  the Electric Power Research Institute, and General Electric (GE), where he spent 25 years before recently retiring. As a licensed Professional Engineer (P.E.), David’s expertise and industry insights continue to be a valuable asset to our club and its members.

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• Meet Club Social Media Mgr-Seth Grenwelge - (Belcan Engineering) 

  Seth Grenwelge is a seasoned professional with over 15 years of experience in the power industry. He began his career at GE Heavy Repairs, where he gained hands-on expertise and worked his way up to lead GE’s Non-OEM Parts business. Today, Seth serves as the Engineering Business Development Manager at Belcon Engineering, leveraging his industry knowledge and leadership to drive growth and innovation.

  In addition to his professional role, Seth is the Dallas Electric Club's Social Media Manager, helping to expand the club’s online presence and engagement. He invites all members and industry professionals to connect with us on LinkedIn to stay updated on events, news, and networking opportunities.  👉 Join the conversation on LinkedIn: Dallas Electric Club LinkedIn

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  Meet William Hildeson, (TCEQ)

  William Hildeson is a dedicated industry professional and past president of the Dallas Electric Club. With over 15 years of experience at American Electric Power (AEP), William has built a strong foundation in the power sector. He now serves the State of Texas in the Air Permits Division of the Texas Commission on Environmental Quality (TCEQ), where he contributes his expertise to environmental and regulatory initiatives. His leadership and commitment to the industry continue to make a lasting impact on the club and its mission.

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  Meet Donal Sweeney - (Datacom Power)

  Donal Sweeney is a seasoned professional in the power industry with over 25 years of experience. A past president of the Dallas Electric Club, Donal has played a key role in supporting the club’s mission and fostering industry connections. He currently works for Datacom Power, where he continues to contribute his expertise to the field. His leadership and dedication have made a lasting impact on both the club and the broader energy community.

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• Meet Ernest Torres (Halff Engineering)

  Ernest Torres is an accomplished Engineering Business Development Manager with over 20 years of experience in the industry. He plays a vital role at Halff Engineering, a firm that proudly serves as a major sponsor of the Dallas Electric Club. Ernest’s expertise in business development, coupled with his deep industry knowledge, helps drive innovation and growth within the engineering sector. His commitment to fostering professional connections and supporting the club’s mission makes him a valued leader in our community.

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• Meet Steve Blackman (Datacom Power)

  Steve Blackman is a Vice President at DataCom Power with over 30 years of experience delivering solutions for mission-critical electrical systems. His extensive expertise in the power industry has made him a trusted leader in ensuring reliable and efficient electrical infrastructure. A longtime member of the Dallas Electric Club, Steve has been an active supporter of the club’s mission, fostering connections and sharing his industry knowledge with fellow professionals.

Meet Moses Amolo, (Olsson Engineering)

Moses Amolo is an Assistant Engineer at Olsson Engineers and Designers, where he contributes to innovative engineering solutions. With a strong foundation in design and technical expertise, Moses plays an important role in supporting projects that meet the needs of clients and communities.

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• Meet Lissa King Magel (Consultant)

  Lissa King Magel is a renewable energy technology specialist dedicated to educating the public on energy efficiency and sustainability initiatives that drive cost savings and environmental benefits. A LEED Green Associate with a NABCEP Entry Level PV Certificate of Knowledge, she also holds a Graduate Certificate in Sustainability from SMU’s Environmental and Civil Engineering Department. With a background as a skilled materials scientist, Lissa has extensive experience in R&D, failure analysis, and process development within the technology sector. Her strong analytical and problem-solving skills, along with a customer-focused approach and leadership in cross-functional teams, make her a valuable asset in the renewable energy, alternative energy, and cleantech industries.

• Meet Sinisa Mandic (Outsource)

  Sinisa Mandic is the Executive Vice President at Outsource UCC, with two decades of experience in the energy industry. He specializes in developing transmission infrastructure, renewable generation, and energy storage. Sinisa is known for his expertise in inclusive coaching, which drives company performance, enhances workplace safety, and fosters employee development, all while integrating advanced technologies for future growth."

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  Meet Lee Willingham - (Consultant)

  Lee Willingham is a Consultant in the electric industry, bringing valuable insights and expertise to help organizations navigate complex challenges and optimize operations. With a deep understanding of industry dynamics, Lee offers strategic advice and solutions to enhance efficiency and performance in the sector."