Our
Leadership Team

As the President of Calsense, A.J. has extensive involvement in all aspects of the business. A.J. began his career with Calsense in 2005, where he started as a software engineer. After 10 years of working in the engineering department, A.J. expanded his involvement within the business as whole and became President in 2016.

A.J. understands the ins and outs of the product and the business; and he works tirelessly to support the Calsense team and our customers. On top of his unwavering commitment to Calsense, A.J. prides himself in his involvement in the local community, including educational and non-profit organizations focused on protecting the environment. This involvement includes teaching a course in water management at California State University, San Marcos and serving as a board member at ECOLIFE Conservation, a local non-profit conservation group. A.J. strives to share the message of sustainability and building a better future for our planet in his personal, professional and academic endeavors.

Outside of work, A.J. loves working on and expanding his impressive LEGO collection. At the end of the day, A.J. is a family man and enjoys watching his two young children grow up, which only further inspires and encourages him protect the planet’s most precious resource; water. A.J. is proud to lead Calsense and in all aspects of the business, including customer service and the company’s culture.

As the Chief Operating Officer at Calsense, Jarrod brings extensive experience in product development, corporate growth, and marketing. Jarrod joined Calsense in March of 2025, stepping into his role as COO to help drive the company’s mission of advancing sustainable irrigation solutions.

Before joining Calsense, Jarrod served as the Chief Product Officer for Pandas, a Greek Circular Economy company dedicated to environmental responsibility. Prior to that, he was Director of Corporate Development for ecoATM, a global mobile phone trading company, where he played a pivotal role in driving strategic growth. Earlier in his career, Jarrod held the position of Vice President of Marketing for IP Video Networks, a San Diego-based company providing technology solutions to the cable and broadcast industries.

In addition to his professional achievements, Jarrod is committed to giving back to his community. He previously served as Board Chairman of Adjoin, a San Diego nonprofit supporting individuals with intellectual and developmental disabilities (IDD) and veterans. He also contributed his financial expertise as Treasurer for the UCSD Alumni Board and remains a student of behavioral economics.

Brian Walker joined Calsense in November 2022, bringing over 30 years of experience in the irrigation industry. As a former owner of a successful landscape and irrigation company, he gained hands-on expertise in all aspects of the business. Over the years, Brian has held various industry roles, sharing his knowledge through teaching CEU classes for the Florida Irrigation Society and training municipalities, contractors, and landscape architecture firms. His deep understanding of the industry, combined with a passion for educating others, helps guide Calsense’s forward-thinking initiatives. In his free time, Brian enjoys spending time with his family in Florida.

Jennifer Gregoris brings over two decades of invaluable experience to Calsense, having joined the company in 2000 and currently serving as the Field Service Manager. Her tenure at Calsense reflects her deep commitment to customer success, as she finds immense fulfillment in helping customers understand and effectively utilize Calsense equipment to achieve their goals.

Jennifer’s passion extends beyond the professional realm. She is devoted to her dog, Lily Jane, and cherishes the time spent caring for her furry companion. In her leisure moments, Jennifer indulges in her love for culinary arts, often experimenting with new recipes and flavors. Additionally, she finds joy and satisfaction in engaging in DIY projects, showcasing her creativity and resourcefulness.

Jennifer’s dedication, expertise, and genuine care for both customers and colleagues make her an invaluable asset to the Calsense team. She takes pride in her contributions to the company’s mission and is honored to be part of a team committed to innovation, sustainability, and customer success.

Julia Teske, a passionate advocate for environmental stewardship, joined Calsense in 2018. As the Marketing Manager, Julia has been an integral part of the Calsense team, promoting sustainable solutions and engaging stakeholders in meaningful ways. In January 2024, Julia’s role expanded as she took on additional responsibilities within the executive team while continuing to excel in her role as Marketing Manager. Her background in Environmental Studies has deeply influenced her work, aligning with Calsense’s mission and vision for a sustainable future.

Julia’s commitment to excellence and innovation was recognized in 2022 when she was named one of the Carlsbad Chamber of Commerce’s 40 Under 40 emerging leaders. This accolade reflects her ongoing dedication to driving positive change and making a meaningful impact in the industry.

Outside of work, Julia finds joy in outdoor adventures, often climbing and hiking with her husband and their beloved dog Ren. These activities not only reflect her personal passions but also reinforce her professional dedication to environmental conservation.