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In a city of over eight million people, where fortunes are made and secrets are kept, finding the truth often requires more than intuition — it requires professional skill, discretion, and persistence. That’s why individuals, corporations, and law firms across New York City rely on one name when they need answers: New York Investigations, led by David Schassler, a veteran investigator and founder of one of the city’s most respected investigative firms.
New York Investigations provides a full spectrum of NYC private investigation services — from domestic and infidelity cases to corporate, legal, and digital investigations. With decades of experience, cutting-edge technology, and a reputation for confidentiality and accuracy, David Schassler and his team deliver results that help clients make informed, confident decisions.
Confidentiality and ethical conduct are the foundations of New York Investigations. Every client’s information is treated with the highest level of privacy, and every investigation is conducted within the boundaries of New York State law.
David Schassler and his team are fully licensed and regulated by the New York State Department of State (Division of Licensing Services), ensuring all activities meet strict legal and ethical standards.
Clients can expect:
100% confidentiality and discretion
Evidence gathered lawfully and ethically
Transparent communication throughout the process
Professional documentation suitable for legal use
Respect and sensitivity for all clients and subjects
In New York, private investigators must hold a valid license issued by the Department of State. To qualify, professionals must meet strict requirements, including years of investigative experience, a thorough background check, and a posted surety bond.
David Schassler and New York Investigations meet and exceed these requirements. Clients can be confident that all investigations are conducted legally, professionally, and in accordance with state and federal laws.
Founded by David Schassler, New York Investigations has become a leader in the private investigation industry in NYC. Schassler, a licensed and highly experienced private investigator, has dedicated his career to uncovering facts, protecting clients’ interests, and resolving complex cases that require discretion and precision.
With a deep understanding of New York’s fast-paced environment — from Wall Street to the outer boroughs — David Schassler and his firm handle cases that range from personal matters to multi-layered corporate investigations. Every assignment receives Schassler’s personal oversight, ensuring each client benefits from both advanced resources and old-fashioned investigative dedication.
Over the years, New York Investigations has developed a strong reputation for three qualities: integrity, accuracy, and confidentiality. Whether the case involves a cheating spouse, an internal corporate fraud, or a missing family member, the firm’s mission remains constant — to deliver the truth, supported by verifiable evidence.
At New York Investigations, clients can access a full suite of private investigation services in NYC, customized to meet individual needs. Below are some of the most requested types of investigations handled by David Schassler and his team.
Few experiences are as painful as doubting a loved one’s honesty. New York Investigations specializes in discreet infidelity investigations, helping clients uncover the truth about their partners’ activities.
Using a combination of surveillance, background analysis, and digital data review, David Schassler provides concrete, objective evidence — photos, videos, and written documentation — while maintaining strict confidentiality.
Whether you’re seeking peace of mind or evidence for legal proceedings, New York Investigations ensures you get clear answers without compromising your privacy.
In the corporate world, even small acts of deception can have major consequences. New York Investigations offers corporate investigation services designed to protect businesses from internal and external threats.
David Schassler and his team investigate employee misconduct, theft, embezzlement, intellectual property violations, and competitor espionage. They also perform detailed due diligence checks before mergers, partnerships, or high-value contracts — ensuring business leaders have all the facts before making critical decisions.
These corporate services help safeguard not only a company’s assets but also its reputation in the highly competitive NYC marketplace.
When it comes to business partnerships, tenant screening, or hiring key employees, knowledge is power. New York Investigations conducts thorough background checks and due diligence investigations that go beyond standard database searches.
Using verified data sources, David Schassler provides clients with detailed profiles that may include employment verification, criminal records, financial background, litigation history, and even online reputation analysis.
This service is especially valuable for businesses, landlords, and individuals seeking to make informed decisions based on truth rather than appearances.
Finding someone who doesn’t want to be found in New York City is no easy task. However, New York Investigations has a proven track record in missing persons and skip tracing cases.
Whether the subject is a missing family member, runaway teen, debtor, or witness, David Schassler utilizes advanced investigative tools, network databases, and local intelligence to locate individuals across the city and beyond.
His compassionate yet persistent approach has helped reunite families, resolve legal disputes, and recover lost connections.
Attorneys throughout New York City trust New York Investigations for reliable investigative support in civil and criminal cases.
From witness interviews and asset searches to surveillance and evidence verification, David Schassler provides law firms with actionable intelligence that strengthens legal strategies.
All reports and evidence are gathered according to legal standards, ensuring admissibility in court. Schassler’s credibility and professionalism have made him a trusted partner to legal professionals who need facts that stand up under scrutiny.
Fraudulent insurance and disability claims cost companies millions each year. New York Investigations offers specialized services to detect, document, and prevent these schemes.
Using surveillance, background research, and forensic analysis, David Schassler uncovers inconsistencies and verifies the authenticity of claims. His detailed reports help insurance companies and attorneys take decisive action backed by solid evidence.
As technology becomes integral to everyday life, cyber-related investigations are increasingly crucial. New York Investigations offers digital forensics services to recover deleted files, analyze online behavior, and trace digital footprints.
From email hacking to online fraud, David Schassler combines traditional investigative methods with digital expertise to solve cases that exist entirely in the virtual world. These services are vital in both personal disputes and corporate cybersecurity incidents.
Modern private investigation requires a blend of traditional fieldwork and high-tech analysis. New York Investigations uses an array of tools and techniques to deliver results efficiently and accurately:
GPS tracking devices (where legally permitted)
High-definition video and photo surveillance
Digital forensics and data recovery tools
Social media and open-source intelligence (OSINT)
Public records and proprietary databases
Covert operations and interviews
This combination of technology and expertise allows David Schassler to uncover facts that others might overlook, ensuring clients receive the most complete and credible information possible.
In a city filled with investigative firms, New York Investigations stands out for its proven results, professionalism, and personal approach.
Clients choose David Schassler and his team for several key reasons:
Experience and Credibility
Years of successful investigations across personal, corporate, and legal sectors.
Personalized Attention
Every case is directly overseen by David Schassler, ensuring meticulous care.
Advanced Technology
Access to the latest investigative tools and secure digital systems.
Confidentiality and Discretion
Privacy is always protected — before, during, and after the investigation.
Actionable Results
Clear, factual, and legally admissible reports clients can trust.
As technology evolves, so does the nature of investigation. From digital forensics to artificial intelligence, the tools of modern investigation are expanding — but the fundamentals of integrity and human judgment remain unchanged.
David Schassler and New York Investigations continue to lead the field by blending traditional investigative expertise with modern data intelligence. Whether uncovering hidden assets, tracing cybercrimes, or verifying digital identities, the firm remains on the cutting edge of truth-seeking in the digital age.
In a city as vast and complex as New York, finding the truth isn’t always easy — but it’s always possible with the right investigator.
New York Investigations, under the leadership of David Schassler, delivers professional, discreet, and results-driven NYC private investigation services tailored to the needs of each client. Whether you’re facing a personal dilemma, a business risk, or a legal dispute, the firm provides clarity, confidence, and peace of mind through evidence-based truth.
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