Decades of Expertise in Complex Systems

Rex Halbeisen CEO & Co-founder— Catalyst | Technologist | Serial Entrepreneur | Speaker | Author

Rex Halbeisen is a technology visionary with over 38 years of experience delivering high-impact innovation to market. Known for his role as a catalyst for change and forward-thinking in the energy sector, Rex brings a unique blend of technical acumen, business strategy, and hands-on leadership to everything he does.

A serial entrepreneur and accomplished speaker, Rex has launched, scaled, and advised numerous ventures at the intersection of high tech and sustainability. His expertise spans energy systems integration, smart home automation, efficiency technologies, and customer-centric business models. He is the founder of initiatives that help both consumers and businesses gain control over their energy use while saving money and embracing cleaner, smarter technologies.

Rex currently hosts the Energy Catalysts Podcast (formerly Energy Advisors Podcast), where he educates and empowers audiences on the changing energy landscape, new technologies, and what it means to be truly energy independent in a rapidly electrifying world.

Rex is the author of The Energy Savings Catalyst (available on Walmart and on the Energy Catalysts website,) a complete guide for homeowners, renters, and business owners looking to reduce or eliminate their energy bills and achieve energy independence. The book reflects his mission to democratize energy knowledge and simplify the path to sustainable solutions.

He holds an MBA from the University of Colorado and a Doctorate in Communications from the University of Nebraska. In addition to his professional achievements, Rex is a dedicated father of five, an enthusiastic football guy, and a self-proclaimed hack photographer.

Bill Wotochek – EVP of Finance & Operations, Co-Founder — Serial Entrepreneur | Self-Employed Advisor 

LinkedIn: Bill Wotochek (linkedin.com)

Bill Wotochek is a dedicated serial entrepreneur and self-employed business leader located in the Denver metro area. With success across multiple ventures, Bill brings entrepreneurial insight and operational wisdom to new ventures and advisory roles.

Key Strengths

• Serial Entrepreneurship
  • Proven ability to ideate, launch, and scale diverse businesses from concept through execution.
  • Skilled at identifying emerging market opportunities and building resilient business models—hallmarks of effective serial entrepreneurs .
• Strategic Business Advisor
  • Provides mentorship and guidance to early-stage companies, supporting them in achieving product-market fit, sustainable growth, and operational excellence.
• Solo Practitioner with Wide Industry Reach
  • Operates independently, leveraging Denver’s dynamic business ecosystem to support and connect with a diverse range of industries.

Typical Services Include

• Business model design and validation
• Go-to-market strategy and execution
• Financial forecasting and startup fundraising
• Leadership coaching, operational scaling, and exit planning

Why Work with Bill?

• Experience Across Sectors — His serial-entrepreneur mindset equips him to solve varying business challenges with creativity and adaptability.
• Action-Oriented Leadership — Bill doesn’t just consult—he purposefully moves ideas forward, from hypothesis to market-ready business.
• Mentorship & Network — With strong Denver-area connections, he provides both strategic advice and valuable introductions.

If you’re an early-stage founder or owner aiming to launch a new venture—or seeking clarity to scale and pivot your current business—Bill Wotochek offers the high-touch guidance, real-world experience, and agility you need.