Services

Suite of Services

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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Our Technology

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 (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 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

PCI DSS Validation

PCI SSF

PCI P2PE Validation

PCI PIN Assessments

PCI 3DS Compliance

ISO Certifications

ISO 27001

ISO 42001

ISO 27701

ISO 9001

ISO 22301

ISO-20000-1

Privacy Assessments

APEC Certification

GDPR Assessment

International Privacy Assessments

US State Privacy Assessments

Microsoft SSPA/DPR Assessment

Privacy Program Assessment

FERPA Assessment

EU Cloud Code of Conduct

Federal Assessments

FedRAMP®

CMMC / NIST SP 800-171

FISMA/NIST

ITAR

CJIS

IRAP

FTC Consent Decrees

Healthcare Assessments

HITRUST CSF Certification

HIPAA Compliance

HIPAA Express

EPCS-DEA Audits

Health Data Host (HDS) Certification

Penetration Testing

Application

Network

Mobile

Social Engineering

Cloud

Physical

Hardware and IoT

Advanced Series

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

Schellman Training

Sustainability Services

AI Services

Learning Center

Our Technology

About Us

Leadership Team

Corporate Social Responsibility

Careers

Strategic Partnerships

ISO Certificate Directory

SchellmanCon 2025 Speaker

Michael Zanga

Michael Zanga, Group Head of Cyber, Technology, and Data Risk at Barclays, oversees systemic and residual risk management for the firm's services. Prior to Barclays, he served as a Strategy and Transformation Executive at IBM and held key roles at major international banks, including CIO at Royal Bank of Scotland, CTO at Deutsche Bank, and Engineer at UBS. He has served on the boards of TechR2, a data protection firm, and Alkymi, an AI-driven data manipulation company. A CISSP-certified information security expert with a Master’s degree from Iona University, where he also teaches Computer Systems, Michael has collaborated with the Federal Reserve on banking practice reviews and led initiatives in data security, cost containment, and aligning technology with business objectives.

Michael previously presided over the Stamford Public Education Foundation (SPEF), supporting programs to enhance educational outcomes for students and families. He also partnered with the Utah Chamber of Commerce, University of Utah, and BYU to develop curricula aligned with Royal Bank of Scotland’s job opportunities, creating internship and graduate programs that fostered talent in Salt Lake City.