--- title: Business Valuation & Strategy Experts | The Griffing Group description: We provide valuation reports, expert testimony, and strategic advisory services that help corporate clients, attorneys, and high-net-worth individuals navigate complex valuation and strategic issues. Learn more. image: https://www.thegriffinggroup.com/hubfs/Griffing-Group-Featured%20Image.jpg --- # Business Valuation & Strategic Consulting Experts When the stakes are high, you need best-in-class valuation consulting, expert reports and testimony, and strategic advisory services. With one of the largest groups of business valuation testifiers, our deep experience in high-stakes matters gives you a strategic advantage when dealing with complex issues involving valuation and economic damages. [![Contact an Expert](https://no-cache.hubspot.com/cta/default/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1.png)](https://cta-redirect.hubspot.com/cta/redirect/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1) ##### Tested experience & technical knowledge ## Our Expertise For [more than 35 years](https://www.thegriffinggroup.com/about?hsLang=en), the Griffing Group has transformed complex issues into clear and effective narrative reports, expert testimony, and strategy solutions. Our firm is led by seasoned experts who provide advisory services to Fortune 100 companies and testify in high-profile matters in the Delaware Court of Chancery, U.S. Federal Courts, and other state courts and arbitrations. Our professionals average more than 20 years of experience across [complex commercial litigation](https://www.thegriffinggroup.com/service-areas/complex-commercial-litigation?hsLang=en), [tax reporting and disputes](https://www.thegriffinggroup.com/practice-areas/tax-reporting-disputes?hsLang=en), and [strategic business consulting](https://www.thegriffinggroup.com/practice-areas/strategic-business-consulting?hsLang=en). We have contributed our expertise and [insights](https://www.thegriffinggroup.com/blog?hsLang=en) to: - Dozens of articles published in leading professional journals, - Over 100 presentations to international professional organizations and universities, and - Ten advanced business valuation textbooks. ![Court of Chancery, State of Delaware](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/crt-chancery-delaware@2x.png?width=304&height=172&name=crt-chancery-delaware@2x.png) ![United States District Court](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/us-distict-court-newyork@2x.png?width=304&height=172&name=us-distict-court-newyork@2x.png) ![United States Bankruptcy Court](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/us-bankruptcy-court@2x.png?width=304&height=172&name=us-bankruptcy-court@2x.png) ![University of Chicago](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/university-chicago@2x.png?width=304&height=172&name=university-chicago@2x.png) ![Northwestern University](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/northwestern-university@2x.png?width=304&height=172&name=northwestern-university@2x.png) ![De Paul University](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/de-paul-university@2x.png?width=304&height=172&name=de-paul-university@2x.png) ![American Society of Appraisers](https://www.thegriffinggroup.com/hs-fs/hubfs/ASA.png?width=271&height=123&name=ASA.png) ![CFA Institute](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/cfa-institute@2x.png?width=304&height=172&name=cfa-institute@2x.png) ![AICPA](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/aicpa@2x.png?width=304&height=172&name=aicpa@2x.png) ![International Valuation Standards Council](https://www.thegriffinggroup.com/hs-fs/hubfs/IVSC-logo.png?width=250&height=113&name=IVSC-logo.png) ![Association of Certified Fraud Examiners CFE](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/assoc-certified-fraud-examiners@2x.png?width=304&height=172&name=assoc-certified-fraud-examiners@2x.png) ![Trusts & Estates](https://www.thegriffinggroup.com/hs-fs/hubfs/Trusts-Estates.png?width=250&height=97&name=Trusts-Estates.png) Professional. Intelligent. Trusted. ## Our Experts Our [nationally renowned experts](https://www.thegriffinggroup.com/about/team?hsLang=en) offer the technical knowledge you need, always through a personal and collaborative partnership. ![David G. Clarke, ASA](https://www.thegriffinggroup.com/hs-fs/hubfs/Headshots/David-Clarke-RedBkg.jpg?width=400&height=305&name=David-Clarke-RedBkg.jpg) #### David G. Clarke, ASA M&A/Shareholder Litigation, Transaction Opinions [David G. Clarke, ASA](https://www.thegriffinggroup.com/about/team/david-clarke?hsLang=en) ![Daniel R. Van Vleet, ASA](https://www.thegriffinggroup.com/hs-fs/hubfs/Headshots/Daniel-Van-Vleet-RedBkg.jpg?width=400&height=305&name=Daniel-Van-Vleet-RedBkg.jpg) #### Daniel R. Van Vleet, ASA M&A/Shareholder Litigation, Tax Reporting & Disputes [Daniel R. Van Vleet, ASA](https://www.thegriffinggroup.com/about/team/daniel-van-vleet?hsLang=en) ![William Jeffers, CFA](https://www.thegriffinggroup.com/hs-fs/hubfs/Headshots/William-Jeffers-RedBkg.jpg?width=400&height=305&name=William-Jeffers-RedBkg.jpg) #### William Jeffers, CFA M&A/Shareholder Litigation, Transaction Opinions [William Jeffers, CFA](https://www.thegriffinggroup.com/about/team/william-jeffers?hsLang=en) ![William P. McInerney, ASA](https://www.thegriffinggroup.com/hs-fs/hubfs/Headshots/William-McInerney-RedBkg.jpg?width=400&height=305&name=William-McInerney-RedBkg.jpg) #### William P. McInerney, ASA Tax Reporting & Disputes, ESOP Disputes [William P. McInerney, ASA](https://www.thegriffinggroup.com/about/team/william-mcinerney?hsLang=en) [![Contact an Expert](https://no-cache.hubspot.com/cta/default/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1.png)](https://cta-redirect.hubspot.com/cta/redirect/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1) Specialized solutions when the stakes are high # Service Areas Confidently navigate complex financial issues with objective analysis, impressive expert reports and testimony, and insightful strategic consulting. #### Complex Commercial Litigation Formidable expert reports and testimony for high-stakes M&A disputes, shareholder litigation, ESOP disputes, and economic damages cases. [Complex Commercial Litigation](https://www.thegriffinggroup.com/service-areas/complex-commercial-litigation?hsLang=en) #### Tax Reporting & Disputes Impressive valuation reports and consulting for complex matters involving estate or gift tax. [Tax Reporting & Disputes](https://www.thegriffinggroup.com/service-areas/tax-reporting-disputes?hsLang=en) #### Strategic Business Consulting Navigate the complexities of business growth and M&A transactions to smooth transitions, maximize value, and mitigate risk. [Strategic Business Consulting](https://www.thegriffinggroup.com/service-areas/strategic-business-consulting?hsLang=en) [![Contact an Expert](https://no-cache.hubspot.com/cta/default/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1.png)](https://cta-redirect.hubspot.com/cta/redirect/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1) ##### Business valuation and strategy experts ## About Us With one of the largest and most experienced groups of testifying valuation experts, we give our clients the advantage. The Griffing Group helps clients confidently navigate complex issues and disputes involving valuation, economic damages, and strategy. We provide best in-class valuation consulting services, expert reports and testimony, and strategic advisory services. Our [strategic business consulting](https://www.thegriffinggroup.com/practice-areas/strategic-business-consulting?hsLang=en) and [M&A advisory](https://www.thegriffinggroup.com/practice-areas/strategic-business-consulting/mergers-acquisitions-advisory?hsLang=en) services are backed by decades of experience and financial expertise. We serve business owners and executives, private equity firms, and attorneys representing public and private entities, including Fortune 100 companies. [![Contact an Expert](https://no-cache.hubspot.com/cta/default/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1.png)](https://cta-redirect.hubspot.com/cta/redirect/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1) ![Providing valuation consulting services, expert reports and testimony, and strategic advisory services in Chicago](https://www.thegriffinggroup.com/hs-fs/hubfs/chicago-snapshot.jpg?width=900&height=600&name=chicago-snapshot.jpg) ## Observe Our Expertise First-hand The Griffing Group routinely contributes thought leadership on advanced topics related to business valuation, economic damages, and corporate strategy. [![Contact an Expert](https://no-cache.hubspot.com/cta/default/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1.png)](https://cta-redirect.hubspot.com/cta/redirect/44955637/fe2fc999-e065-4e6d-8435-6ce1f7e8dfd1) ![TGG-black-white-logomark@2x](https://www.thegriffinggroup.com/hs-fs/hubfs/Griffing_group_2024/TGG-black-white-logomark@2x.png?width=1076&height=690&name=TGG-black-white-logomark@2x.png)