

Joseph Castillo,
Founder & CEO at Castle Group Mortgage Corp.
Joseph Castillo leads Castle Group Mortgage with a global perspective and a purpose-driven vision. A Paul Harris Fellow with the Rotary Club and Distinguished Fellow of the Geneva Institute of Leadership and Public Policy, Joseph is known for bridging business, media, and humanitarian work.
He also serves as Bishop of All Nations International Fellowship, overseeing churches across the U.S. and internationally. His commitment to service includes ongoing outreach to the homeless, prisons, women’s shelters, and orphanages.
Before founding Castle Group Mortgage, Joseph launched Nations Abroad Consulting Ltd., a China-based business firm. As a media personality, he became a household name across China through appearances on Beijing TV, CCTV, Tianjin TV, and features in China Daily, Global Times, and South China Morning Post. Though the firm closed during the COVID-19 pandemic, Joseph turned the setback into opportunity—establishing Castle Group to help families and investors navigate the U.S. real estate market with excellence and care.
Fluent in Mandarin, Joseph is also a published author, host of the Fix or Flop podcast, and former actor and comedian in China. Under his leadership, Castle Group is growing rapidly—driven by sharp strategy, strong values, and a commitment to impact.
Why Join Castle Group?
Tech and 24/7 Officer Support
At Castle Group Mortgage, we combine human expertise with powerful technology to deliver a seamless, intelligent mortgage experience—for both our clients and our partners.
🔹 24/7 AI Loan Assistant
Our custom-built virtual assistant is available around the clock on our website to answer questions, guide clients through the loan process, and help them get started—instantly and conveniently.
🔹 Automated Client Outreach
We don’t just collect leads—we engage them. Our automated outreach system makes real-time follow-ups, schedules appointments, and keeps potential borrowers connected so no opportunity is missed.
🔹 Loan Estimate Comparison Engine
When clients bring competitor quotes, our in-house tool analyzes them line by line, identifying savings opportunities and helping you win more deals with confidence.
🔹 Streamlined Loan Processing Systems
Our tech-enabled back office simplifies document collection, accelerates submissions, and keeps everyone—from borrowers to processors—in the loop at every step, reducing delays and improving conversion.
With Castle Group Mortgage, you're not just getting a loan—you’re experiencing the future of mortgage lending, where speed, clarity, and strategy come standard.
Cultivate Your Career with Castle Group Mortgage Corp.
As a community we believe in building more than just successful transactions — we build successful careers and strong communities.
Led by Joseph Castillo, a seasoned mortgage professional with over 19 years of industry experience, our company is known for its ability to pivot, strategize, and meet the evolving needs of today’s clients — all while helping our loan officers improve their closing rates.
We create an environment of group success, where collaboration, mentorship, and personal growth are prioritized. Our culture is designed for motivated individuals seeking to earn six figures and ultimately grow their own businesses.
If you're driven, entrepreneurial, and ready to take your mortgage career to the next level, Castle Group Mortgage Corp. is where you’ll thrive.
Support-Driven Culture, Not Just Quotas
United we don’t just measure success by numbers—we build it through support, training, and teamwork. Our focus is on helping loan officers thrive with the tools, mentorship, and structure they need to become leaders in the market.
Through team incubators, industry-leading onboarding, and comprehensive licensing support, we ensure every new hire gets off to a strong start. Our 1-on-1 mentorship and in-depth training—both virtually and in the field—equip you to not only close more deals but to build a sustainable, long-term career.
At Castle Group, we aim to look sharp, stay knowledgeable, and show up enthusiastic—because excellence isn’t just encouraged, it’s built into our culture.