Top Business Consulting Firm

As a top consultant and nationally recognized public speaker, Allan has made this prestigious Accounting Today “Top 100 Most Influential People in the Profession” list for the past 19 years. For the past six straight years he has been voted a “Top 25 Thought Leader” by CPA Practice Advisor. INSIDE Public Accounting has voted him one of the “Top 10 Most recommended Consultants” for 13 straight years.

His expertise and extensive experience are well known across the accounting industry and a great advantage to the many clients of Koltin Consulting Group.


Articles and Knowledge


Koltin Consulting Group associates are frequently asked to lend their knowledge and expertise to various trade publications by contributing articles. Click here to view full articles.

Allan Koltin served as principal advisor to both Armanino and Bolar Hirsch & Jennings, whose merger was announced on May 7, 2019.

When Baker Tilly and Montgomery Coscia Greilich wanted to discuss a potential merger, Allan served as the principal advisor to both firms.

Allan Koltin was the principal advisor to Wipfli and Howe Riley & Howe in their recent merger.

The Milwaukee Journal Sentinel and the Milwaukee Business News reported on Wipfli adding New Hampshire accounting firm Howe Riley & Howe.

Allan Koltin was the principal advisor for CliftonLarsonAllen and MWA CPA in their November merger.

Allan served as advisor to BPW&C in their October merger with Moss Adams.



Industry News


The Advisory Board announces dates for 2020 Winning Is Everything Conference. It will be held at the ARIA Resort & Casino, Las Vegas, from Tuesday, January 21 – Thursday, January 23, 2020.

Overheard at “Winning Is Everything” 2019 Conference

Accounting Today quoted Allan and other CPA firm leaders in “Major Changes Ahead in M&A.”

Allan Koltin was quoted in IPA’s article, “2018 In M&A: Trends Converge to Create A Changed Landscape.”

IPA’s Most Recommended Consultants Share Insights for 2019.

Allan Koltin was included by the AICPA’s CPA Insider in its article, CPAs Reveal Their Favorite Mentors.

Allan Koltin named as one of the Top 5 Most Recommended Consultants for 2018 by INSIDE Public Accounting. Click here for more details.

Allan delivers December 4th presentation at the AICPA Digital CPA Conference in Washington, DC, on “Strategies to Deal with the Challenges of Successful Mergers and Lateral Hires – Before, During and After the Discussion.”

Koltin facilitated the November 29th partner retreat for Briggs & Veselka in Houston, TX.




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