• Meet the Group, Specialized Recruiting in Phoenix, Arizona
  • Who We Are

    Specialized Recruiting Group is locally-led and supported by Express' Founder and the President & Developer of our region; we will taking Express's mission statement—to help as many people as possible find good jobs by helping as many clients as possible find good people— into the professional realm.

    Get to know your Professional Recruiters below and then contact the Central Phoenix SRG team today to start your journey towards acquiring highly-skilled candidates!

  • Jenny McCallum, CSP, Franchisee & Developer
    Jenny McCallum, CSP

    Partner, President, and Developer

    Jenny McCallum, CSP, is a Partner, President, and Developer of the McCallum region of Express Employment Professionals, Express Healthcare Staffing, and Specialized Recruiting Group, with 31 locations in Oregon, Washington, Colorado, Arizona, and Nevada.

    McCallum graduated from the University of California Davis where she excelled as the captain of the Women's Basketball team and earned a bachelor's degree in sociology. She also earned the Certified Staffing Professionals designation from American Staffing Association.

    McCallum began her career with Express Employment Professionals in 1996 as a temporary associate, quickly developed into a leader, and subsequently held positions as staffing consultant, business developer, branch manager, regional manager and vice president of the Stoller region.

    Today, Jenny's responsibilities include growing current franchises and opening new franchises within the Stoller region. She excels at this through self-leadership and accountability. She has a passion for finding the right people to develop into strong leaders who succeed throughout their career. Jenny's determination, leadership, and unique ability to connect with people, easily translates into her coaching and personal life.

    Jenny has deep roots in the Portland/Metro area community. She is been an active youth sports coach for over 15 years and has coached all ages including primary, middle school, high school and college athletes. Jenny is just as passionate about volunteering as she is coaching. She currently volunteers her time as a "Big Sister" for Big Brothers Big Sisters Columbia Northwest and has remained an active member on their board of directors since 2008.

    While passionate about work, coaching and volunteering, Jenny's greatest passion is her family. Jenny has a blended family of 6 and all are extremely active as student athletes, partaking in a variety of different sports including basketball, football and soccer. Being a committed mother, mentor, and coach is what Jenny knows as normal. She loves giving back in the workplace, the community and her family, and is a great example of how one person can affect so many lives.

    Email Jenny McCallum, CSP

    William H. Stoller, Specialized Recruiting Group CEO, Founder, & Franchisee
    William H. Stoller

    Founder, CEO, and Chairman of the Board

    William H. Stoller is Founder, CEO, and Chairman of the Board of Express Employment Professionals. Prior to co-founding Express, Stoller began his career with Acme Personnel Services in 1973 as a consultant trainee and subsequently held positions as branch manager, group manager, district manager and regional manager for Oregon and Utah.

    Stoller is CEO of The Stoller Group, owning 31 Express Employment Professionals, Express Healthcare Staffing, and Specialized Recruiting Group offices in Oregon, Washington, Arizona, Nevada, and Colorado. He also owns Xenium HR, a professional employer organization as well as the Stoller Family Estate and Chehalem Winery and Vineyard, both located in Oregon.

    Professional Memberships and Affiliations:

    • National Association of Personnel Services, Hall of Fame Inductee, 2011
    • American Staffing Association, past board member and 2009 chairman
    • National Association of Personnel Services, past board member and 2001 chair
    • National Association of Professional Employer Organizations, member
    • International Franchise Association, member
    • Oregon Association of Personnel Consultants, former president
    • World Presidents' Organization, former Oregon chapter chair


    Community Involvement:

    • A-dec Advisory, board member
    • Pacific University Board of Trustees, member and past chairman
    • Rotary Club of Portland, 35-year member and former president


    Education and Certifications:

    • Bachelor of Business and Economics, Pacific University
    • Master of Business Administration, Portland State University
    • Certified Staffing Professional, American Staffing Association
    • Certified Personnel Consultant, National Association of Personnel Services
    • Certified Franchise Executive, International Franchise Association


    Email William H. Stoller

    Travis Vicente


    Travis brings over 6 years of seasoned experience in talent acquisition to his role as a Recruiter at Express Employment Professionals. With a passion for connecting exceptional professionals with life-changing opportunities, Travis has honed his skills in full-cycle recruitment, consistently aligning organizational needs with top-tier candidates across diverse industries.

    As a people-centric individual, Travis firmly believes in the power of relationships as the foundation of success in talent acquisition. His ability to actively listen, understand requirements, and build trust and rapport with clients and candidates alike has resulted in strong, long-lasting partnerships and successful placements.

    Throughout his career, Travis has sourced and recruited candidates for roles at all levels, including executive leadership, technical positions, and specialized roles in finance, healthcare, and industrial sectors. His expertise extends beyond identifying talent to being a strategic partner to hiring managers, providing valuable guidance on job descriptions, market trends, and candidate assessment. A collaborative team player, Travis thrives in environments that value togetherness and teamwork. He believes in the collective effort to achieve outstanding results and create opportunities that positively impact lives.

    Living in Arizona, Travis draws inspiration from the beautiful outdoors and cherishes time spent with his family. Beyond his professional endeavors, Travis finds solace and adventure in camping, hunting, and fishing, where he disconnects from the hustle and bustle of daily life and reconnects with nature. Additionally, Travis has a deep passion for music and creative arts, often found playing guitar or drums, or capturing the beauty of nature through photography and videography. He shares his home with his wife and two adorable Yorkshire Terriers, who bring immeasurable love and joy into their lives.

    Email Travis Vicente

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