
Private Investigator Decatur, Georgia | Licensed PI Serving DeKalb County



NLA Private Investigator serves Decatur and DeKalb County with licensed investigative services including surveillance, infidelity investigation, child custody investigation, background checks, digital forensics, and litigation support. GPBO License #PDSC001824 under O.C.G.A. § 43-38. Decatur is approximately 7 miles east of downtown Atlanta and is one of the most active family law jurisdictions in the metro, with DeKalb County Superior Court handling a high volume of contested custody and divorce matters.
DeKalb County's geographic diversity — from the urban neighborhoods immediately east of Atlanta through Decatur's walkable city center to the suburban corridors of Tucker and Stone Mountain — requires investigators who are comfortable across a wide range of operating environments. This firm covers all of DeKalb County as a primary service area.
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Our proactive protection services are built to anticipate and meet the needs of the world’s most successful people. With experience supporting U.S. Presidents, Secretaries of State, and global business leaders, we offer protection that goes beyond expectations. From onsite emergency medical services to personal protection, we ensure that you can focus on what matters most while we remain in the shadows to safeguard your world.
60+ Years of Combined Experience













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Surveillance — Decatur and DeKalb County
Surveillance in Decatur covers the downtown Decatur Square area, Ponce de Leon Avenue, Scott Boulevard, the Emory University corridor, and residential neighborhoods including Oakhurst, Winnona Park, and Medlock Park. DeKalb County's proximity to Atlanta means subjects frequently travel between Decatur, Inman Park, Virginia-Highland, and Midtown — cross-county routes this firm's investigators handle regularly. All surveillance is documented with timestamped video and a written activity log.
Infidelity and Custody Investigation — DeKalb County Superior Court
Infidelity investigations in Decatur and DeKalb County are documented to the evidentiary standard required by DeKalb County Superior Court. The court's Family Division handles contested custody under O.C.G.A. § 19-9-3, applying the 17 best-interest factors to determine custody arrangements. PI documentation of a parent's conduct, relationships, living situation, and activities with the child addresses those factors with objective evidence rather than competing parental accounts.
Decatur has a high concentration of shared-parenting arrangements, and modification proceedings based on changed circumstances are common in this jurisdiction. Surveillance documentation that establishes a material change since the prior order is the most direct evidence available for modification petitions in DeKalb County.
Background Investigation and Litigation Support — DeKalb County
Background investigation for Decatur residents and DeKalb County employers covers DeKalb County courthouse records, Fulton County crossover research where subjects have history in both counties, national criminal and civil database searches, and identity verification. Litigation support for DeKalb County attorneys includes subject location, witness location, and process service. The firm coordinates directly with the retaining attorney on the evidence format required for specific DeKalb County proceedings.

