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International Specialized Investigations
  • Home
  • About Our Investigators
  • Our Investigative Team
  • Investigations License
  • Contact
  • Investigations Services
  • Service Areas
  • Mexico Investigations
  • Investigadores Privados

Meet Our Team | Professional Private Investigators

Ryan Grayson, Principal Investigator & Founder

Ryan Grayson is a licensed private investigator and the Principal Investigator of International Specialized Investigations, specializing in criminal defense investigations, surveillance, and complex case analysis.


With extensive experience supporting defense attorneys and private clients, Ryan is known for delivering thorough, discreet, and results-driven investigative services.


He has conducted hundreds of investigations involving witness interviews, background investigations, surveillance operations, and evidence development for both criminal and civil cases. His work focuses on uncovering critical facts, identifying inconsistencies, and providing actionable intelligence that strengthens legal strategies.


Ryan works closely with criminal defense attorneys on trial preparation, case mitigation, and developing new leads that can make a decisive difference in court. His investigative approach is strategic, detail-oriented, and always aligned with maintaining strict client confidentiality.


Ryan also has extensive experience operating in Mexico, where he has lived and developed an in-depth understanding of the culture and investigative landscape. This background provides a strategic advantage in cross-border cases, allowing for more effective investigations and communication within Mexico.


As a bilingual investigator, Ryan serves both English and Spanish-speaking clients, ensuring clear communication and accessibility throughout every stage of the investigation.


Whether handling sensitive domestic matters, high-stakes criminal cases, or complex private investigations, Ryan Grayson is committed to professionalism, discretion, and delivering reliable, court-ready results.

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Licensed Texas private investigators. All information remains confidential.

International Specialized Investigations

10210 Grogans Mill Rd Suite #245, The Woodlands, TX 77380

U.S.A. Phone: (800) 515-6790 Mexico Phone:011-52-559-435-6762 Texas D.P.S. License A18949

Hours

Open today

09:00 am – 05:00 pm

International Specialized Investigations

10210 Grogans Mill Rd Suite #245, The Woodlands, TX 77380

U.S.A. Phone: (800) 515-6790

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