Andrew Ehrnstein is a seasoned leader in the renewable energy sector with a proven track record of driving solar adoption through strategic sales, project management, and industry consulting. As the founder of Solar 4 Planet A LLC, he has successfully sold and managed thousands of solar installations, partnering with top-tier installers and finance companies to deliver cutting-edge renewable solutions across multiple states. His expertise spans residential and commercial solar, energy storage, and efficiency, with a strong focus on regulatory compliance and market expansion. Beyond his hands-on leadership, Ehrnstein has played a pivotal role in industry education, serving as a mentor, expert witness, and consultant for leading firms, while also developing Realtor Continuing Education curricula. With a steadfast commitment to sustainability and innovation, he continues to shape the future of renewable energy through strategic partnerships and forward-thinking initiatives.

During my tenure at Trinity Solar, I transformed a pilot lead generation project with one colleague into a team of 600 representatives across 27 offices, generating $600 million annually and redefining the solar industry’s standards. By fostering a culture of professionalism, mutual respect, and inclusivity, we shattered stereotypes associated with door-to-door sales, achieving nearly equal gender representation and welcoming diversity as a strength. This commitment to excellence extended beyond results—it shaped individuals’ lives, enabling team members to overcome personal challenges, achieve dreams, and embody a unified vision of success. Our journey exemplifies how transparent values and an inclusive, merit-based culture can drive both business growth and individual empowerment.