Our Team

Mar Vista Resources has a team of professionals who all work hard to ensure customer satisfaction. 



Jay Irvine – President & CEO

Mr. Irvine has 30 years of leadership experience in the crop protection and fertilizer industry and a proven track record of increasing company revenues and market share. In addition to sales and marketing, he has worked in business development, R&D and supplier relation’s management roles. Mr. Irvine has a strong background in helping start and develop new emerging companies and technologies in the crop protection and nutrient business.

Office: (559) 992-4535
Cell: (559) 288-2424


Mary Junqueiro - Sales Manager (Northern CA)

Mary holds a Bachelors Degree in Agricultural Studies from California State University, Stanislaus and has dedicated her career to serving the agriculture industry.  Her diverse background includes her work with San Joaquin Farm Bureau, California FarmLink and Western Plant Health Association. Most recently, Mary has managed the establishment of sales and branding for a nutrient management company in California’s Central Valley.

Cell:  (209) 612-6303


Additional Staff


Travis Cardoza- Accounting & Customer Service Manager

Travis holds a Bachelors Degree in Mathematics from California State University, Fresno.  He holds 3 years Accounting and Regulatory experience, as well as 8 years experience in Customer Service and Inventory management.

Office: (559) 992-4535


Joceline Alfaro- Lab Supervisor & Product Development

Joceline Alfaro holds a Bachelors Degree in Biology from California State University, Fresno. She has 5 years experience working in fertilizer-focused analytical laboratories, were she has worked directly with our specific analytical equipment and has performed quality control, and product development studies.

Office:  (559) 992-4535


Jeremy Glick- Production & Tolling Account Manager

Jeremy started in Purchasing, Customer Service, and Logistics at Mar Vista before moving to Production. He has 9 years of Customer Service experience and 5 years of Management experience.

Office:  (559) 992-4535


Alanna Jameson- Marketing & Product Registration

Alanna holds a Bachelors degree in Agriculture Business from California State University, Fresno. She started as a Customer Service intern at Mar Vista Resources and is now working in Marketing and Product Registration. She has 3 years of experience in customer service.

Office:  (559) 992-4535


Jerod Dirker- Customer Service & Logistics

Jerod is completing his Bachelors Degree in Business and Administration Management. He has three years of experience in customer service. His primary role at Mar Vista Resources is to handle customer service and freight logistics. 

Office:  (559) 992-4535