Kroll LLC
- Chicago, Illinois
- 99 Years Experience
- International
- Large
- ASA · Verify
About
Kroll LLC is based in Chicago, Illinois and provides valuation, risk, and transaction advisory services. The firm holds ASA designation through the American Society of Appraisers. With nearly 100 years of history and 6,500 global experts, Kroll serves leading organizations across more than 30 countries.
Services & Specializations
Kroll LLC provides valuation services, M&A transaction advisory, risk assessment, and regulatory compliance support. The firm delivers complex valuations, fairness opinions, and strategic insight across transaction and risk lifecycles for companies requiring independent financial analysis.
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Full Bio
Kroll LLC is a global advisory firm headquartered in Chicago, Illinois, with Mark Simzyk holding ASA designation. The firm provides valuation, risk, and transaction advisory services across complex business situations. With nearly 100 years of operating history and 6,500 experts globally, Kroll serves 6 of 10 Fortune 500 companies. The firm specializes in independent financial analysis, M&A transactions, fairness opinions, and regulatory compliance. Kroll has maintained leadership in transaction opinions for over 20 years and continues to expand technology-enabled advisory capabilities across multiple jurisdictions.
Notable Engagements
Serves 6 of 10 Fortune 500 companies. Has rendered over 1,500 fairness opinions worldwide covering transactions with aggregate deal value exceeding $1 trillion.
Credentials & Verification
Credentials held by Mark Simzyk, each independently verifiable:
- VerifyASAIssued by American Society of Appraisers

