Meet the Team
Meet Our Leadership Team
Our leadership team brings together decades of combined experience, innovative thinking, and a shared commitment to excellence. These industry professionals guide our strategic vision, drive operational excellence, and foster a culture of collaboration and growth. Each leader brings unique expertise and perspectives that enable us to deliver exceptional results for our clients while building a company that our employees are proud to be part of. Get to know the dedicated individuals who lead our organization forward.
Learn more about our leadership:
Rick Betori was named President of Healthcare Staffing Professionals in December 2025. With TrueBlue since 2011, Rick has served as President of PeopleScout since March 2023 and continues to oversee the PeopleScout business. Rick previously served as Managing Director of the Americas for PeopleScout, and as Senior Vice President of Operations and Innovation for PeopleReady. In his role, Rick leverages his more than 25 years of experience driving organizational change and growth to help strengthen client partnerships, drive innovation in workforce solutions, and foster collaboration across the broader TrueBlue organization. From 2011 to 2015, Rick served as President of former TrueBlue operating brand, StudentScout. Prior to joining TrueBlue, he served as President of Wonderlic, Inc. from 2007 to 2011 and before that as the President of an independent Management Consulting firm with a focus on business development and client engagement.
Rick Mullins joined Healthcare Staffing Professionals, Inc. as Chief Financial Officer / Chief Operating Officer with over 30 years of experience in the Healthcare and Information Technology sectors. After an early career in Accounting, Rick served as Vice President-Enterprise Solutions with Misys Healthcare Systems, Vice President-Operations with WebMD, as well as Chief Operating Officer for CompuGroup Medical. Most recently he was Head of Customer Success for Lucira Health. Rick plays a key role in our continued growth and relentless focus on employee and client success.
Cornelio Mamboleo graduated from the University of Central Florida with a B.S. in Communications and got his MBA from the University of La Verne. Cornelius has over 20+ years of Staffing experience. Cornelius manages Healthcare Staffing Professionals (HSP) account acquisitions and oversees all Staffing Operations.
Randy Hamamoto has led the sales and talent acquisition team at HSP for 8 years and has led the business through significant periods of profitable growth and client expansion. Prior to joining HSP, Randy worked in Healthcare IT sales and managed sales teams for small privately held businesses, venture-backed organizations and large publicly traded companies. Randy has an eye for talent and an innate ability to inspire, motivate success and build long-term, mutually beneficial relationships with clients.
Randy holds a BA in English with a specialization in Business Administration from the University of California, Los Angeles.
Arianna Garcia, our Director of HR, brings over a decade of experience to our team. Her expertise encompasses talent acquisition, employee development, policy implementation, and fostering a positive workplace culture. Arianna serves as a trusted mentor and advisor, committed to ensuring the success of every team member.
Ismael Flores graduated from California State University, Northridge in 2015 and joined the HSP, Inc. team as part of their marketing department. Since then, he has become a valuable asset to our company as he was promoted to Marketing/Sales Operations Director. His role at HSP, Inc. contributes to all of our departments as he helps find new leads in terms of candidates and business contracts, as well as helps our company be tech savvy to make finding candidates for positions hassle-free.
Kristin graduated from the University of California, Santa Barbara in 2018 and has been an integral part of HSP since then. Managing both the Operations and Billing departments, she brings over 5 years of experience in various fields, including credentialing, benefits, onboarding, billing, and payroll. Kristin is dedicated to ensuring a smooth onboarding process for new clients and employees, contributing to the overall efficiency and success of the organization.
Phillip joined HSP recently, relocating to Los Angles from Cleveland, OH. He is a full time Account Manager working on the Texas Health and Human Resource Commission Contract, connecting with nurses across all specialties. He is especially great at connecting with nurses to figure out their reasons for traveling, and then using that to recommend contracts that will interest them. Phillip will work tirelessly to guide you through the process that is obtaining a travel contract.
Trishia Castaneda is a seasoned Recruiting/ Division Manager with over 10 years of experience leading talent acquisition across North Carolina and the Northeastern US. Known for building high-impact teams that drive growth, Trishia excels in strategic recruitment, leveraging deep regional insights to secure top-tier talent. Her data-driven approach, coupled with exceptional communication skills, creates a seamless experience for candidates and hiring teams alike. With a commitment to inclusivity and innovation, Trishia continues to shape the future of recruitment in the region.
