About Us – Dapetsa

Dapetsa

Dapetsa Corp offers an innovative and diverse portfolio of beneficial microorganisms to the U.S. market.

Worldwide, we provide the industry with a cutting-edge and comprehensive range of microbial solutions designed to enhance sustainability, productivity, and environmental responsibility across multiple sectors.

With our technology, expertise, and passion, we develop customized formulas tailored to your specific needs. Our approach synergies the biology and evolution of multiple life forms within natural ecosystems to achieve optimal balance.

We began operations in South America in 2004 and have extensive experience in the field of biotechnology.

We are proud to be associated with MicroSynergies, the North American leader in the production and commercialization of over 500 microorganisms. From Milwaukee, Wisconsin, to the world, we are committed to providing our customers with highly concentrated formulas that meet the highest quality standards.

We develop innovative solutions with biotechnological tools, using our knowledge and passion in every project.

Using our technology with high ethical standards, we care about evolution of many life forms in every natural ecosystem to achieve the desired equilibrium.

We started our operations in South America (Ecuador) in 2004 with vast experience in the area of biology, fermentation, nutrition and health care.

Our History

Dapetsa began operations in 2004 in the aquaculture sector, manufacturing a wide range of nutritional additives, including enzymatic fish hydrolysates, organic acidifiers, multivitamins, and low concentration probiotics.

In 2010, we expanded our portfolio by entering the environmental sector, introducing innovative solutions for wastewater treatment through the use of specialized cleaning microorganisms.

By 2019, we further diversified our business, oﬀering tailor-made solutions with a catalog of over 500 strains of microorganisms, backed by our strategic partnership with Microsynergies (USA).

Since then, Dapetsa has become the only company in Ecuador capable of providing comprehensive microbial solutions across multiple industries, including aquaculture, agriculture, livestock, and industrial applications.

As a leading manufacturer of microbial and probiotic compounds, we adhere to strict international quality standards, including GLOBAL GAP and BAP.

Since 2022, Dapetsa has strengthened its operations by integrating key strategic partners with extensive expertise in business development and production, ensuring that we continue to deliver certified, high-quality solutions that drive the growth and success of our markets.

2004

Beginning of operations.

2006

Fish hydrolysates are produced using enzymatic techniques.

2009

A novel method of producing organic acids is discovered and patented in the USA.

2010

OPERATIONS BEGAN IN THE ENVIRONMENTAL AREAS. WASTE WATER EQUIPMENTS USING BIOLOGICAL AID WITH MICROORGANISMS.

2012

We diversified into Asian markets.

2018

PARTNERSHIP ALLIANCE BEGINS WITH MICROSYNERGIES FOR ECUADOR, SOUTH AMERICA AND ASIA MARKETS

2019

There are more than 500 strains in our catalogue, authorized by ASM.

2020

The concept of tailor-made products is created, manufacturing formulas with different concentrations of microorganisms for each client.

2022

We began to diversify in the agricultural and livestock sector with specific formulas.

2024

We entered into GLOBALGAP and BAC standards. Project start in Peru.

Our Team

Maria Claudia Weir

CEO – Visionary Leader in Aquaculture & Water Treatment Solutions

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With a background in Business Administration, Maria Claudia Weir is a renowned expert in the shrimp industry, negotiations, and business strategy. Her extensive experience in managing integrated management systems, inventory control, performance indicators, and process implementation has positioned her as a key industry leader and change agent. Currently based in the United States, Maria Claudia leads DAPETSA’s global expansion, spearheading new projects not only in the shrimp sector but also in innovative water treatment solutions. Her mission is to drive sustainable, cutting-edge advancements that transform aquaculture and environmental management worldwide.

Pamela Negrete

Administrator – Expert in Finance & Corporate Strategy

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Pamela Negrete is a highly skilled professional in Business Administration, with extensive expertise in finance, portfolio management, and corporate negotiation. Her strategic mindset and financial acumen have been instrumental in optimizing Dapetsa’s operations, ensuring sustainable growth and financial eﬃciency. As a key leader in the company, Pamela plays a crucial role in managing financial planning, investment strategies, and business negotiations, contributing to Dapetsa’s continued success in the aquaculture and environmental sectors. Her commitment to excellence and innovation helps drive the company’s expansion, making her a vital part of the team’s leadership and long-term vision.

John Weir

Founder & Visionary Leader – Expert in Biotechnology & Shrimp Industry

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With over 25 years of experience, John Weir is the founder, leader, and driving force behind Dapetsa. A pioneer in biotechnology sciences, he has dedicated his career to developing cutting-edge nutritional and environmental solutions based on microorganisms to enhance animal health and water quality. John is an exceptional formulator and innovator, with deep expertise in the shrimp farming sector. His extensive international experience across Latin America and Asia has positioned him as a key player in disease control, aquaculture advancements, and biological applications. As the visionary behind Dapetsa, John continues to lead the company’s evolution, ensuring that scientific excellence and sustainability remain at the core of every breakthrough.

Pamela Weir

Marketing Department

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Marketing and events coordinator. Social media coordinator. Content creator. Pamela Weir leads the marketing initiatives at Dapetsa Corp with a focus on brand strategy, digital engagement, and event coordination. As a creative and results-driven professional, she oversees content creation, social media campaigns, and corporate communications that strengthen the company’s presence in the U.S. and international markets. Her experience in coordinating high-impact events and building digital communities has helped position Dapetsa as a forward-thinking, environmentally conscious brand. Pamela’s passion for innovation and storytelling makes her a key contributor to the company’s growth and visibility in the aquaculture and environmental industries.

Joan Weir

Sales Manager – Expert in Supply Chain & Business Operations

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Joan Weir is a skilled economist from Ecuador, currently pursuing a Master’s degree in Supply Chain Management at Nova University. His expertise in logistics, procurement, and sales management makes him a vital asset to Dapetsa Corp. As Sales Manager, Joan oversees the entire procurement process for raw materials, ensuring eﬃcient supply chain operations while managing sales strategies and business administration. His analytical skills and strategic mindset drive the company’s growth and international expansion. With a strong background in finance and operations, Joan plays a key role in optimizing business processes, logistics, and commercial execution. His leadership in the sales division ensures that Dapetsa continues to deliver high-quality solutions to its clients worldwide.