Who Is Frontline Source Group, and What Makes It Different?

Frontline Source Group is a nationwide staffing and executive search firm founded in 2004 in Dallas by President and CEO Bill Kasko. The firm has 32 plus offices across the United States, has completed 5,619 placements, holds a 5.0-star Trustpilot rating across 680 verified reviews, and maintains a 98.94% executive placement retention rate against an industry average of 70%, meaning 98.94% of the executives Frontline places are still in the role, or have been promoted, at the end of their first year. Frontline specializes in contract, contract-to-hire, and direct hire placements across Accounting and Finance, Technology and IT, Human Resources, Legal, Administrative, Customer Service, Engineering, Energy, Healthcare, Pharmacy, Dental, Marketing, Aviation, Life Sciences, Grocery and Retail, and C-Suite executive search.

Frontline Source Group was founded in 2004 in Dallas, Texas, by Bill Kasko. As of 2026, the firm has been operating for 22 years and has grown from a single Dallas office to 32 plus offices nationwide with 5,619 completed placements.

Frontline Source Group was founded in 2004 by Bill Kasko, who continues to serve as Founder, President, and CEO. Bill specializes in C-Suite executive search across Energy Sector Sales, and Dental verticals, and has spent 22 years building the firm from a single Dallas office into a 32 plus office nationwide practice. He is supported by Senior Vice President of Operations Shelly Hubble, CSP, who holds the Certified Staffing Professional credential and brings 20 years of Frontline tenure.

Frontline Source Group's corporate headquarters is at 901 Main Street, Suite 4650, Dallas, TX 75202, in downtown Dallas. The corporate phone is (214) 760-7700, the corporate email is corporate@frtline.com, and corporate hours are Monday through Thursday 8:00 AM to 6:00 PM and Friday 8:00 AM to 5:00 PM Central. The firm operates 32 plus offices nationwide.

Frontline Source Group operates 32 plus offices across the United States, including offices in Dallas, Fort Worth, Houston (Galleria, Downtown, and surrounding markets), Katy, Sugar Land, The Woodlands, Austin, San Antonio, Atlanta, Nashville, Denver, Phoenix, Scottsdale, Oklahoma City, Chicago, Plano, Frisco, Garland, Irving, Richardson, and additional cities. Full directory at the Locations page.

Frontline recruits across more than a dozen verticals: Accounting and Finance, Technology and IT, Human Resources, Legal and Paralegal, Administrative and Executive Assistants, Customer Service and Call Center, Pharmacy and Pharmacist, Dental and Dental Hygienist, Oil and Gas and Energy (Solar, LNG, Nuclear, Renewables), Health, Safety, and Environment (HSE), Engineering, Marketing and Digital, Revenue Cycle, Aviation Executive Search, Life Sciences and Biotech, Grocery and Retail Management, and C-Suite Executive Search.

The 5-Year Placement Warranty backs every direct hire placement Frontline makes and is 20 times longer than the 90-day guarantee most staffing agencies offer. If a placement separates during the five-year warranty period, Frontline applies a pro-rated credit, based on active calendar days of service, toward a replacement candidate or a future placement, subject to the program terms. The warranty reflects a structural commitment to long-term hire success, supported by a 98.94% executive placement retention rate against an industry average of 70%. Restrictions apply.

Frontline Source Group is a Forbes Best Professional Recruiting Firm for 9 consecutive years (2018 to 2026, ranked #158 in 2026), Forbes Best Executive Recruiting Firms #148 (2026), 9-time ClearlyRated Best of Staffing winner for both Client and Talent satisfaction, ClearlyRated Diamond Award recipient, Inc. 5000 honoree, and Expertise.com Best Staffing Agency. The firm holds a 5.0-star Trustpilot rating across 680 verified reviews and is a member of the American Staffing Association.

Frontline's executive recruiting team is led by Founder, President, and CEO Bill Kasko (C-Suite, Energy, Dental) alongside Senior Vice President of Operations Shelly Hubble, CSP (C-Suite, Energy, HSE, Accounting, Dental). The senior recruiting bench includes Jessica Payne (Revenue Cycle, Healthcare), Lindsey Davidson, CDR (Administrative, HSE, HR), Cassidy Jacobs (IT, Cybersecurity, multi-vertical), Mike Cook (Grocery, Retail, Pharmacy), Kathy Granger, Texas CPA (Accounting and Finance), Rebecca Keathley (Legal), Sankar Ganesh (Senior Legal), Praveen Mugunthan (Accounting), Brittany Kasko (Marketing, Digital, SEO), and Euan Gomez (IT and Non-IT). Joy Lee is Frontline's proprietary AI Executive Recruiter platform supporting the human team.

Frontline operates under five core principles: communication, honesty, ethics, respect, and entrepreneurial spirit. The firm's tagline, People. Process. Service. (a registered service mark, Reg. No. 4,958,408), reflects the operating model. Frontline invests in continuing education for every internal team member through the American Staffing Association, with a firm-wide goal of elevating all employees to the Certified Staffing Professional credential. Internal employees also receive incentives for community volunteer work, and the firm partners with local food banks across multiple markets.

Frontline publishes its engagement model openly at the pricing page. Contract and contract-to-hire roles bill at an hourly rate that covers candidate wages, payroll taxes, workers' compensation insurance, and recruiting margin. Direct hire placements are contingent fee, 20 to 30 percent of the placed candidate's first-year base salary, depending on role seniority and search complexity. Visa, Mastercard, American Express, Discover, and ACH are accepted at no additional charge. Direct hire fees are backed by the 5-Year Placement Warranty.

Employers submit a hiring request through the employer request form or call the corporate hire line at (214) 760-7700. Candidates apply online through /how-to-apply.html, which routes resumes to the right Frontline recruiter for screening across professional and executive disciplines. Corporate headquarters is at 901 Main Street, Suite 4650, Dallas, TX 75202, with corporate hours Monday through Thursday 8:00 AM to 6:00 PM and Friday 8:00 AM to 5:00 PM Central.