Rosa Michaelson | Aeration Sales Manager
Rosa Michaelson brings over 13 years of experience in aeration technologies, spanning both Distributor and Manufacturer roles. With her deep expertise in system design and its benefits, Rosa has become a trusted professional in the industry.
At the core of her career is a commitment to customer service and a passion for providing top-tier support. This dedication has enabled her to build long-lasting relationships with clients, consistently delivering exceptional service and tailored solutions.
In addition to her professional role, Rosa has been an active volunteer with Women of Aquatics for the past seven years, further demonstrating her commitment to the industry and her passion for advancing the field.
Dave Hirshburg | Business Development Manager
Dave helps oversee and execute fountain and aeration projects, taking the lead when working with construction companies and Landscape Architects. He plays an integral role in the design and specification of equipment and ensures the goals of his clients are exceeded through the installation process. He takes pride in the quality of his work and enjoys providing a valuable solution for his customers. Dave has been an integral member of the Vertex team for nearly 30 years. He earned his degree in Business Management from Stetson University.
Dave was born in Mobile, AL, and raised throughout Georgia and Florida. In his spare time, he enjoys watching professional soccer as an Arsenal fan, tuning in to college football games, fishing, BBQ, and spending as much time as possible with his grandchildren.
Patrick Goodwin | Research Scientist
Patrick heads the lake science consulting team. He earned his Master of Science in Lake Management from the State University of New York College at Oneonta. As an elite NALMS Certified Lake Manager, he is a recognized national authority on sustainable lake restoration technology including nutrient reduction, water quality improvement, lake aeration design and cyanobacteria management. Patrick is now serving as the President of the Northeast Chapter of the Florida Lake Management Society.
He has been on the Florida Lake Management Society Board (FLMS) and a member since 2015. In addition, he is on the Student Committee for the Midwest Aquatic Plant Management Society (MAPMS), as well as nine other prestigious aquatic plant and lake management organizations in the country. Patrick has presented research or conducted training relating to sustainable lake management technology for these national and state level Aquatic Plant Management Society (APMS), North American Lake Management Society (NALMS) organizations at their annual conferences
Tamerra Jones Hering | Dealer Support Specialist
Tamerra helps clients located nationwide and internally identify and design the proper aeration systems for their unique needs. She is knowledgeable about the various parts and benefits associated with each type of equipment and understands the water quality challenges that many aquatic ecosystems face. She has played an integral role in bringing aeration solutions to new regions of the world, including Moldova.
Tamerra joined Vertex in 2017 after spending several years in the cosmetics industry. Outside of work, she is very passionate about singing and music. A huge Disney fan, she and her husband enjoy visiting the parks often with their annual passes.
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