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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.

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About Us

About Us

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 mean our clients experience greater continuity and quality.

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In a sea of sameness, we consistently apply our core values to stand apart.
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We’re proud to collaborate with a diverse set of providers while remaining steadfast in our commitment to impartiality and independence.

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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

CSA STAR Programs

Payment Card Assessments

Payment Card Assessments

PCI DSS Validation

PCI SSF

PCI P2PE Validation

PCI PIN Assessments

PCI 3DS Compliance

ISO Certifications

ISO Certifications

ISO 27001

ISO 42001

ISO 27701

ISO 9001

ISO 22301

ISO 20000-1

ISO 14001

ISO 45001

ISO 50001

Privacy Assessments

Privacy Assessments

Global CBPR & PRP Certification

GDPR Assessment

International Privacy Assessments

US Privacy Assessments

Microsoft SSPA/DPR Assessment

EU Cloud Code of Conduct

Federal Assessments

Federal Assessments

FedRAMP®

CMMC / NIST SP 800-171

FISMA/NIST

ITAR

CJIS

IRAP

FTC Consent Decrees

DoD IL6

Healthcare Assessments

Healthcare Assessments

HITRUST Certification

HIPAA Compliance

HIPAA Express

EPCS-DEA Audits

Health Data Host (HDS) Certification

Penetration Testing

Penetration Testing

Application

Network

Mobile

Red Teaming

Social Engineering

Cloud

Physical

Hardware and IoT

Advanced Services

AI Red Teaming

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

MTCS Certification

ENS Certification

Crypto and Digital Trust

Crypto and Digital Trust

Schellman Training

Schellman Training

Sustainability Services

Sustainability Services

AI Governance

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About Us

Leadership Team

Leadership Team

Corporate Social Responsibility

Corporate Social Responsibility

Careers

Strategic Partnerships

Strategic Partnerships

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The Schellman Blog

Nick Blackbird

Nicholas Blackbird is a Senior Manager with Schellman. Prior to joining Schellman in February 2021, Nicholas worked as a cyber security consultant for a management and information technology firm, specializing in developing cyber security authorization packages and conducting FISMA based assessments for federal systems. Nicholas has over 15 years of experience comprised of serving clients in various industries. Nicholas is now focused primarily on federal assessments for organizations across various industries.

Blog Feature

FedRAMP | Federal Assessments

How GovRAMP High Baseline Stacks Up Against FedRAMP Class D (High)

By: Nick Blackbird
October 12th, 2026

GovRAMP (formerly StateRAMP) continues to provide useful avenues for Cloud Service Providers (CSPs) to build secure products for use by State agencies. Earlier this year, GovRAMP released a modified high baseline for CSPs to leverage in protecting the most sensitive SLED data processed by agencies.

Blog Feature

Federal Assessments

Why GovRAMP Is a Strategic First Step Toward CJIS Compliance

By: Jon Coffelt
October 5th, 2026

If your organization sells cloud-based solutions to state and local police departments, courts, or other criminal justice agencies, you're already familiar with the expectation that Criminal Justice Information Services (CJIS) compliance is essential.

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