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Schellman began as a SOC audit firm 20+ years ago. While we still issue more than 2,000 SOC reports each year, our clients’ trust has propelled our expansion. Today, we offer nearly 60 types of audits and assessments delivered by full-time employees. No outsourcing. No compromises.

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Schellman is the only Top 50 CPA firm focused exclusively on IT Compliance and Cybersecurity, and we’re the #1 service provider for FedRAMP Assessments.Our industry-leading NPS scores, client retention, and employee retention (low-to-no team churn = less audit fatigue) mean our clients experience greater continuity and quality.We also understand how distracting unplanned work can be, so we focus on client-centric KPIs to help keep your business moving uninterrupted.

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SOC & Attestations

SOC & Attestations

SOC 1 / SSAE 18 Examination

SOC 2 Examination

SOC 3 Examination

SOC for Supply Chain

SOC for Cybersecurity

C5 Attestation

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Payment Card Assessments

Payment Card Assessments

PCI DSS Validation

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ISO Certifications

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ISO 27701

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Privacy Assessments

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US State Privacy Assessments

Microsoft SSPA/DPR Assessment

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EU Cloud Code of Conduct

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Federal Assessments

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CMMC / NIST SP 800-171

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CJIS

IRAP

FTC Consent Decrees

Healthcare Assessments

Healthcare Assessments

HITRUST CSF Certification

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EPCS-DEA Audits

Health Data Host (HDS) Certification

Penetration Testing

Penetration Testing

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Social Engineering

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Hardware and IoT

Advanced Series

Cybersecurity Assessments

Cybersecurity Assessments

Cloud Configuration Assessments

Ransomware Assessments

NIST Cybersecurity Framework Assessments

Schellman Software Security Assessment (S³A)

TISAX®

SWIFT Customer Security Programme

Internal Audit Co-Sourcing

Crypto and Digital Trust

Crypto and Digital Trust

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Schellman Training

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Corporate Social Responsibility

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Strategic Partnerships

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The Schellman Blog

Stay up to date with the latest compliance news from the Schellman blog.

Gabriel Rivera

Gabriel Rivera is a Senior Penetration Tester with Schellman based in the Orlando, Florida area. Before joining Schellman in 2023, Gabriel worked as a civilian Red Team operator within the Department of Defense. As a Red Team Operator Gabriel led several penetration tests, supported threat emulation during covert assessments, and developed various tools based on adversary tactics, techniques, and procedures (TTPs) to expand the team's adversarial capabilities. Gabriel has over five years of experience working with various Federal agencies and branches of the military. As a Senior Penetration Tester at Schellman, Gabriel is now focused primarily on offensive security engagements including internal and external network testing, phishing, and web application assessments for organizations across various industries.

Blog Feature

Penetration Testing

Sektor7 Evasion Course Review

By: Gabriel Rivera
December 4th, 2024

Among the several offerings the Sektor7 Institute has related to evasion, privilege escalation, malware development, and persistence, cyber security professionals of various disciplines, from red team operators to incident responders- can all find something of value in Sektor7 Institute’s RED TEAM Operator: Windows Evasion Course.

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