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Private Investigator Services in Miami, FL
Founded in 2008, Grey Ghost has established itself as a trusted private investigation agency serving South Florida. Led by Ana-Maria Ionita, a former probation officer with over 20 years of experience in criminal justice, our team specializes in surveillance investigations while maintaining a commitment to client confidentiality and ethical practices. We focus on infidelity cases, corporate investigations, child custody matters, and background checks, utilizing advanced techniques to deliver accurate, court-ready evidence.

Our flat-rate pricing model eliminates hidden fees, and our client-centric approach ensures regular updates and transparent communication throughout the investigative process. Accredited by the Better Business Bureau and licensed by the State of Florida, we combine technical expertise with compassionate support to help clients navigate complex personal and professional challenges.
Services
Infidelity Investigations Corporate Investigations Background Checks Child Custody Investigations Tenant Screenings
Details
  • Year established: 2008
Highlights and features
  • We offer 24/7 availability for urgent investigations
  • Our flat-rate pricing eliminates hidden fees
  • Accredited by the Better Business Bureau since 2008
  • Clients receive real-time case updates and involvement
  • Specialized surveillance expertise with 17+ years of experience
Associations and certifications
  • Better Business Bureau
What people say
Professional, discreet, experienced Fast results, total confidentiality Dedicated team, timely updates Expertise in surveillance cases Compassionate, client-focused approach
Services
Infidelity Investigations
Our specialized infidelity investigations combine advanced surveillance technology with local expertise to document evidence discreetly. We focus on capturing clear photographic and video documentation while maintaining legal compliance. Clients receive regular updates and detailed reports with timestamped evidence suitable for legal proceedings. Our team's 17+ years of experience ensures efficient case resolution while protecting client privacy throughout the process.
Corporate Investigations
We help businesses protect their interests through non-compete agreement monitoring and employee misconduct investigations. Our services include intellectual property protection, fraud detection, and pre-merger due diligence. We provide legally admissible evidence and detailed reports for corporate litigation support. Our investigators maintain strict confidentiality while gathering evidence that withstands courtroom scrutiny.
Background Checks
Our comprehensive background checks utilize licensed databases to verify criminal history, civil records, and employment verification. We provide accurate, up-to-date information for tenant screening and business decisions. All checks comply with FCRA regulations and maintain subject confidentiality. Clients receive detailed reports with source documentation for informed decision-making.
Child Custody Investigations
We document child custody violations and alimony-related misconduct through discreet surveillance. Our investigators gather evidence of hidden employment, substance abuse, or unsafe living conditions. We maintain strict objectivity while documenting facts that support fair custody arrangements. All evidence meets legal standards for family court proceedings.
Tenant Screenings
Our tenant screening service verifies rental history, criminal records, and financial responsibility through comprehensive background checks. We identify eviction histories and verify employment/income details. Landlords receive detailed reports with risk assessments to make informed leasing decisions while complying with fair housing laws.
People
Ana-Maria Ionita
Founder & Lead Investigator
Former probation officer with 20+ years criminal justice experience. Holds Bachelor's Degree in Criminal Justice with Psychology minor. Specializes in surveillance techniques and ethical investigations. Supervises all case operations while maintaining active Florida PI license.
Bernardo
Senior Investigator
Experienced investigator known for prompt response times and detailed case management. Specializes in surveillance operations and background research. Maintains active Florida PI license while handling complex cases involving missing persons and corporate investigations.
Questions
What types of cases does Grey Ghost specialize in?
We specialize in surveillance investigations including infidelity cases, corporate matters, child custody disputes, and background checks. Our expertise in surveillance techniques helps us deliver precise evidence for these specific case types.
Are your investigators licensed and insured?
Yes, all our investigators hold active Florida PI licenses and we maintain proper business insurance. We're also accredited by the Better Business Bureau and follow all state regulations for private investigations.
How much do your services cost?
Our hourly rate ranges from $100–$111 with transparent flat-rate options available. We provide cost estimates before starting work and never add hidden fees for mileage or administrative tasks.
Do you offer services outside Miami?
We serve all Miami-Dade County areas including Coral Gables, Fort Lauderdale, West Palm Beach, and surrounding regions. Our team handles cases throughout South Florida with local knowledge and resources.
How do you maintain client confidentiality?
As licensed Florida investigators, we follow strict confidentiality laws under FL Statute 493. All client communications and case details remain private, protected by both ethical standards and legal requirements.
Can I get real-time updates on my case?
Yes, we provide regular updates throughout investigations. Clients receive timely information about developments and can stay involved in decision-making processes during their case.
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Reviews (5)
Ed Leatherman
Sep 02, 2018 Report
Helped me immediately and professionally find a missing family member. Provided excellent support and customer service. 10 out of 10 would recommend.
Howard Gutman
Dec 14, 2017 Report
I am exceptionally pleased with Grey Ghost Investigations Services. I have worked with them and find them to be a very professional investigations firm that provides quality service at a reasonable cost!
Diablo Valley
Oct 10, 2017 Report
One of the most professional, intelligent and highly responsive experiences I've ever had in Hollywood. Timely information, courteous demeanor and helpful advice are just a few of the benefits of working with Grey Ghost. I Highly recommend them!
Peter Horn
Jun 17, 2017 Report
I would highly recommend Grey Ghost Investigations. The entire team is courteous, professional, and competent. I had a personal issue that I needed investigative services and Grey Ghost helped me so much.
Bite Heist
May 28, 2017 Report
Fast results and amazing service. Grey Ghost is thorough and quick to get results. I would definitely use him again if the need arises.