Our proven success and great relationships with our clients speaks to our team. We pride ourselves with assembling qualified, adaptable staff members and it shows.

The AquaBio Team
Peruse our staff member bios and images below to see what we mean when we say, "An experienced team makes for great results." Or contact us for more information on any of our staff.

Dennis Hayashi
CFO, President
Mr. Hayashi has over twenty five years experience as a manager in the fields of environmental engineering, project management, environmental construction and cost control. He is presently the CFO and Partner in AquaBio Environmental Technologies, Inc. He combines these responsibilities while overseeing all on site & field work. His background in environmental construction, wetland construction, groundwater contamination remediation and interfacing with environmental enforcement agencies make him an integral component of AquaBio Environmental Technologies.



DeAna Vitela-Hayashi

CEO, Director

Since 1987, DeAna Vitela has been involved in the research, development, and application of non-pathogenic micro organic degraders, cleaners and bionutrients. She has specialized in waste water remediation using bioremediation in conjunction with phyotoremediation. As Director and Partner of AquaBio Environmental Technologies, Inc. and AquaBio Watershed Remediation and Management Division, Ms. Vitela has continued this process in the restoration of fresh water habitats and lake management.  Ms. Vitela has consulted and provided her expertise for environmental engineering and remediation firms, municipal and industrial facilities, waste treatment facilities, retention basins, lakes, and aqua culture facilities, both with fresh and marine environments.

Carlos Lopez
Field Operations Manager
Carlos Lopez began his career with AquaBio providing assistance in the field for the company's local watershed and lake management clients. Lopez has since assumed the role of Field Operations Manager and continues to provide vital logistics & field support for AquaBio's varied projects.


Katharine Tzadik
Staff Scientist
Katharine Tzadik is AquaBio's staff scientist assisting in the analysis of data, research and development. She has a BSc in Biology and an MSc in Marine Environmental Protection. Her previous experience has taken her abroad managing conservation projects and monitoring coral reefs, rivers and forests.

Ori Tzadik
Staff Biologist
Orian Tzadik has been on staff with AquaBio since 2006 aiding AquaBio mainly with their various lake management & weed abatement projects in California. He is currently abroad finishing an MSc in Biological Oceanography.


Michael Paul Henderson
General Operations Manager
Michael Paul Henderson worked his way through ranks of Reebok Fitness Associates eventually serving dual duties as Graphic Design Director and National Product Support Manager for Reebok Fitness Associates from 1998 through 2006. Henderson also became a corporate partner as Vice President of Los Angeles design firm Big Bang Group, Inc. in 2003, until taking over as President in 2004.

As of 2007, Henderson began work with AquaBio to provide design, marketing and technology services for AquaBio Environmental Technologies, eventually assuming the role of AquaBio's General Operations Manager.

Access the AquaBioMarketplace for information on our product selections. Browse the AquaBioStore and purchase from our full line of remediation and restoration solutions.

Viiew before & after images of AquaBio remediation projects. Let us show you actual results of proven non-chemical, economical client solutions.

Learn More About AquaBio?
Our clients are our business. For over 20 years we have maintained exemplary relationships with our clients and customers.

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