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Who We Are

We believe in doing good for the world.

We strive to preserve our environment.

We look to the power of technology to improve products and reduce costs.

Technology. Sustainability. Art.

Flower Turbines combines all three to bring you the wind turbine of the future.

Dr. Daniel Farb - CEO

In 2008, Dr. Mark Daniel Farb founded the Israeli company, Leviathan Energy, which used fluid dynamics to create more efficient water and wind turbines. In 2013, Flower Turbines, was incorporated in New York. The EU subsidiary,  Flower Turbines BV, opened in 2019 in Rotterdam.

Growing up, his father wrote articles popularizing the conservation movement in the U.S., and his mother, was a museum director in New York. Dr. Farb has a formal scientific and liberal arts background from Yale University, where he set an academic record, a medical degree from Boston University, and a degree in Executive Management from UCLA Anderson School of Business.

Dr. Farb also has experience running a small software company, served as a patent consultant at a law firm, as well as written over 100 books and filed over 60 patents.

Warren Stoll - COO

Warren Stoll is an energetic, high-impact leader with a proven track record of success. He brings an analytical mindset and an entrepreneurial

ambition to each of his ventures, and excels at navigating complex, high-stakes opportunities.

Prior to joining Flower Turbines, Warren led a series of technology and real estate businesses. Beginning in 1979, Warren raised venture capital for four start-ups, and led each company from inception to growth to a successful sale.

In 1982, he founded Einstein software. The company developed the Einstein word processor, which he subsequently sold to Microsoft. He has also located, analyzed, appraised, and negotiated the purchase and sale of numerous commercial properties.

Warren has a BA from CSUN and a JD from Southwestern School of Law. He is an avid fisherman, devoted husband/ father/grandfather/great-grandfather, and champion chess player. Not only is he passionate about the planet, his eye for recruiting talent has created a stellar team at Flower Turbines’ Headquarters. Mr. Stoll is also the creator of Flower Power, a product line of Flower Turbines.


Ali Grattan - Director of Marketing


Ali Grattan is a graduate of Texas Tech University with a degree in Electronic Media & Communication and minor in Psychology. She grew up in Lubbock, TX and joined the Flower Turbines team in February 2022 as Senior Multimedia Designer.

Before transitioning into marketing, Ali worked for over 8 years in content creation where she utilized her expertise in photography, videography, photo/video editing, graphic design, copywriting, and web development.

Ms. Grattan is a devoted mother and a loving daughter. She has an eye for detail, a kind spirit, and a dedicated passion for both our planet and for human rights.

Ali is the Director of Marketing at Flower Turbines where she proudly spreads our sustainable energy message and innovative energy solutions around the globe.

Hani Gera - VP Business Development / Sales

Hani Gera brings over 15 years of expertise in B2B sales, marketing and biz dev to her role as Flower Turbine's VP of Business Development / Sales. With a strong focus on partnership development, lead generation, and identifying new business avenues, Hani is committed to driving growth strategies that takes Flower Turbine forward. Armed with an Executive MBA, she is deeply passionate about advancing the global adoption of renewable energy.


At Flower Turbine, Hani aims to expand the company's customer base and sales channels on a global scale. She envisions forging robust partnerships to introduce Flower Turbine's innovative wind turbine technology into diverse industrial and commercial sectors.


Before joining Flower Turbines, Hani served as the CEO of an Investor Relations (IR) company, where she spearheaded the development of new services and market segments. Under her leadership, the company achieved substantial growth


Known for her ability to connect people and opportunities, she looks forward to speaking and collaborating with you.


Our Team

Awards & Recognitions

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