Our Mission


To provide extraordinary value where loyalty, dedication and experience thrive.

Sales & Service Team


Lucrecia Alcosser, Senior Recruiter, Technology - LinkedIn profile - Lucrecia has a CSP designation (Certified Staffing Professional) through the American Staffing Association. She is a tenured staffing industry professional with over 18 years serving the Orange County market as an Account Executive. She has worked with a variety of industries including Healthcare, Technology, Manufacturing and Financial Services. Lucrecia is bilingual/English-Spanish and lives in Yorba Linda. 

Erla Isaac, Recruiter, Engineering & Technology - LinkedIn profile - Erla has over eight years of experience within the Human Resources and Medical Fields. She is BSN trained nurse and has utilized that experience to help others. Her passion for interacting with people led her to pursue a career in Human Resources and Recruiting. In addition Erla is an experienced marketing specialist as well as a former radio newscaster. Her desire to suceed is only equaled by her genuine and authentic desire to help others.   

Linda Kirchmann, Executive Recruiter, Administrative Office ProfessionalsLinkedIn profile - Linda has 19 years of experience in the staffing industry.  She has recruited for a variety of specialties including Healthcare, Insurance Agencies/Brokers and Corporate positions.  She prides herself on her ability to create lasting relationships with clients and candidates alike.

Ryan Ruvolo, Recruiter, Accounting & Finance - LinkedIn Profile - Ryan has over 12 years of experience in retail management and customer service most notably with Nordstrom and Drybar.  In his career, he has hired, trained and developed hundreds of employees and has a knack for spotting top talent.  He takes pride in developing long lasting relationships with candidates and companies alike and will always go above and beyond to cultivate relationships. Outside of work, Ryan s passion is soccer and he has played all his life.  He is a die-hard Arsenal FC supporter and travels London as much as possible to catch a match.

Lisa Madison, Executive Recruiter, Administrative Office Professionals - LinkedIn profile - Lisa joined the Mattson team when we opened in 2007 and recently rejoined the team in 2017. She brings over 20 years in recruiting and staffing experience. Lisa strives to ensure that quality and service exceed customer expectations. She is especially skilled in pairing the perfect candidate in the perfect position.  Lisa has a very positive and lively personality and brings a lot of fun and enjoyment to each work day. When she's not at work, she enjoys spending time with her bird Mango and her black kitty Sheba, her new husband and her kids cooking dinner for them and playing Bocci Ball.

Natalie Zaragoza, Senior Recruiter, Skilled LaborLinkedIn profile - Natalie has over 18 years in the staffing industry. The majority of her successful experience has been with a regional staffing firm based out of O.C. specializing in clerical and industrial. She joined the Mattson team in September 2010 to focus in skilled industrial recruiting. Natalie has been successful building great relationships with candidates and clients throughout her career. She is also fluent in both English and Spanish which has expanded her ability in recruiting.

Taylor Evans, Senior Recruiter, Technology - LinkedIn profile - Taylor has worked in the Tech world since graduating from the University of Nevada. Working in both the private equity and technical recruiting world I know how to work collaboratively with your executive team to enhance your team. A former student athlete who has a passion for creating professional relationships. When I am not recruiting you can find me in the weight room, a yoga studio, or on the beach!

Yesenia Montano, Recruiter, Administrative Office ProfessionalsLinkedIn profile - Yesenia has joined the Mattson team recently and is determined to be a great addition to the team.  She holds 8 years of recruiting experience, starting in nursing/healthcare recruiting nurses and establishing herself in Clerical/Admin recruiting office professionals.  She is motivated by helping others and creating new relationships with clients.  When she is not recruiting, she is either on a softball field with her daughter or baseball field with her son.

Tiara Medley, Executive Recruiter, Technical & Engineering - LinkedIn profile - Tiara has 5+ years of experience coming from a Hospitality management background. With over 3 years of staffing and recruiting experience, Tiara is passionate about building a long-lasting relationship, while providing exceptional service. When she’s not headhunting, she enjoys being with family, hiking, and dancing.

Jessica Williams, Recruiter, Administrative Office ProfessionalsLinkedIn profile - Jessica recently joined Mattson Resources and has over 4 years of recruiting experience. Skilled in Team Motivation, Self-management, Cold Calling, Communication, and Decision-Making. Strong human resources professional with a bachelor’s degree focused in Criminal justice from California State University-Fullerton. Jessica will build a relationship with you, listen to you and make sure that she fits you in the right position with the right company. While she is not at work, she takes her two-year-old to soccer practice and finds new hobbies to try; like skydiving, paddle-board yoga and attends LA Galaxy soccer games!

Jamie Gilbertson, Recruiter, Technical & Engineering - LinkedIn profile - Jamie has over 5 years of experience in the healthcare, financial services, information technology and technical recruiting industry. She has worked both agency and corporate positions and prides herself on going the extra mile for her clients and candidates alike. Jamie enjoys the hunt for the rare unicorn.  

Jessica Bui, Payroll Accountant - LinkedIn profile - Jessica comes to Mattson as an experienced accountant, degreed in accounting from California Polytechnic State University, Pomona. She enjoys the fast pace of payroll accounting being able to both service our clients and payroll employees. She resides in Orange County.  

Mai Le, Payroll Accountant/AR Collections - LinkedIn profile - Mai joined Mattson in February 2015. She is degreed from California State University Fullerton with a degree in accounting. Wearing multiple hats in our accounting departments she is involved with both payroll and collection issues. She lives locally in Orange County.