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This is Green Conception

A leading, green-minded construction company that helps property owners complete their projects on time and within budget with an emphasis on solar and roofing. Our team and reviews show our commitment to high-value installations, fair pricing, and excellent customer service. We provide the highest quality service and sales experience for our customers. Our values include Ethics and Integrity for accountability, honesty, and openness in every aspect of our business. We provide a world-class customer experience through a reliable sales process and a speedy, high-quality installation, as your project is not a transaction for's an ongoing service.


Nick Keshishyan

As the CEO and founder of Green Conception, Inc., Nick brings over 15 years of rich experience and a unique philosophy to the forefront of the solar, roofing, and battery solutions industry. His business mantra is simple yet impactful: provide high-value service with absolute transparency in pricing. Nick’s expertise is deeply rooted in his passion for solar installation, roofing innovation, and advanced battery technology. He embraces the complexities and challenges inherent in each project, driven by a desire to deliver outcomes that surpass client expectations. Under his visionary leadership, Green Conception, Inc. has emerged as a trusted name known for its commitment to excellence and for offering comprehensive, sustainable energy solutions that consistently exceed industry standards.

Meet Our Team


Combined Years of Team Experience


Completed Projects


Happy Customers


Years of Business

About Green Conception

Roofing + Solar Energy

Welcome to Green Conception - A leading residential roofing and solar installation company. We are committed to providing top-notch roofing and solar solutions to homeowners looking for reliable and sustainable energy solutions. Our expert team of professionals takes pride in delivering quality workmanship, superior products, and exceptional customer service.


Greg Harman

Greg, our esteemed Chief Technology Officer, brings over two decades of tech industry leadership and innovation to our team. With a rich software development and IT management background, Greg has been instrumental in shaping our technology strategy and vision. His journey in the tech world began with a Master's in Computer Science, followed by rapid ascension through various technical and leadership roles in multiple high-tech firms. Greg's expertise lies in his deep technical knowledge and exceptional ability to foresee industry trends and integrate cutting-edge technologies into our operations. As a CTO, he has been pivotal in driving our company's technological advancements, ensuring we stay ahead in a highly competitive market. Greg's leadership style is characterized by a strong focus on team empowerment and fostering a culture of innovation and continuous learning. Under his guidance, our tech teams have flourished, delivering technically sound solutions that align with our business objectives.

Director of Operations

Jose Villalvazo

Jose has over 20 years of experience in the solar and battery storage industry. A graduate in engineering from California State University Northridge, he makes sure every project is designed, permitted, installed and monitored correctly. Jose excels at troubleshooting as well as finding creative solutions to installation challenges.

Business Development Sales Manager

Valerie Cozzens

Val is a highly accomplished and passionate Business Development Sales Manager with over 10 years of experience in driving revenue growth, building long-term client relationships, and implementing effective sales strategies. Her exceptional leadership skills, track record of exceeding targets, and commitment to customer satisfaction have made her a driving force at Green Conception Inc. Val's expertise in the renewable energy sector, coupled with her ability to streamline operations and optimize the sales funnel, has contributed to the overall growth and success of the company. With her dedication to promoting the benefits of solar energy, Val continues to make a significant impact in driving the adoption of renewable energy solutions and fostering a sustainable future.

Software Engineer 

Ando Keshishyan

Ando, a seasoned software engineer with 15 years of programming experience, is a cornerstone of our team, blending deep technical expertise with a passion for innovative problem-solving. His journey began with a Computer Science degree from a prestigious university and has seen him excel in diverse projects, showcasing his versatility across various programming languages and technologies. Renowned for his ability to navigate rapidly evolving tech landscapes, Ando has significantly enhanced our software products with his elegant solutions and meticulous attention to detail. Beyond his technical contributions, he is a mentor and collaborator, fostering a culture of learning and growth within our team, making him a valuable asset to our company and a cherished leader and guide.

Field Operation Manager

Anthony Flores

Anthony, our Field Operations Manager, brings a dynamic blend of hands-on expertise and strategic management to our team. With five years of dedicated experience in installation, his journey in the field has been marked by a deep understanding of our operations' practical and technical aspects. Anthony's role involves overseeing the smooth execution of field projects, ensuring that each installation is carried out with precision and efficiency. His hands-on experience is invaluable in foreseeing potential challenges and implementing proactive solutions. Anthony is known for his ability to manage complex field operations, maintaining high standards of safety and quality. His leadership extends beyond mere supervision; he is a mentor to our field teams, guiding them through the intricacies of installation work and fostering a culture of excellence and teamwork. Under his stewardship, our field operations have not only met but often exceeded project expectations, a testament to his skill and dedication.

Director of Sales

Artin Mansouri

Artin, our Director of Sales at Green Conception Inc, brings over 15 years of experience in sales and management to his role. With a strong focus on customer satisfaction and education, he leverages his extensive industry knowledge to make informed decisions that empower the team and exceed expectations. Artin's strategic vision and expertise have been instrumental in driving the company's growth and success, while his commitment to continuous learning fosters a high-performing team that consistently surpasses sales targets. With a deep passion for sustainability, Artin plays a crucial role in Green Conception Inc's mission to create a greener and more sustainable future in the solar industry.

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