Founding & Managing Principal
Mian Sajjad Ur Rehman
CPA (Virginia) · ACA
CPA Member · Audit & Assurance Lead
Sajjad founded Atlantic and is its CPA member. He has spent more than 12 years building audit and assurance experience at EY, RSM International and BDO across the United States, MENA and Pakistan. Every attest engagement the firm performs runs under his oversight, and he leads its Audit, Technical Accounting Advisory and Tax Litigation practices. He works especially closely with not-for-profit organizations and startups.
Expertise by service line
Audit & Assurance
- Oversees every attest engagement the firm performs, as its CPA member
- Led risk-based audit engagements at EY MENA from planning through final reporting
- Managed financial and asset-management audit portfolios at EY MENA
- Ranked among RSM International's top-performing managers across financial, insurance and energy clients
- Built his foundation in audit at BDO
Government Contracts & DCAA Advisory
- As the firm's CPA member, oversees the attest work behind government contractor engagements
- Internal control (ICFR) and SOX 404 testing experience applied to contractor accounting systems
- Risk-based audit approach from planning through final reporting, the way government auditors review
Audit Readiness & Technical Accounting
- Supported leading financial institutions on PCAOB audit readiness at CrossCountry Consulting
- Hands-on implementation of IFRS 15 (revenue) and IFRS 16 (leases)
- Deep US GAAP expertise; leads the firm's Technical Accounting Advisory practice
- Strengthened SEC reporting for 10-K and 10-Q filings
Risk & Compliance
- Specialist in internal control over financial reporting (ICFR)
- SOX 404 control testing and remediation for financial institutions
- Works to PCAOB standards and SOX compliance requirements
Tax Advisory & Resolution
- Leads the firm's Tax Litigation practice
Credentials
- CPA, licensed by the Commonwealth of Virginia
- Chartered Accountant (ACA), Institute of Chartered Accountants of Pakistan