KRD Ltd. - Accountants, Consultants & Advisors

KRD & ROI Business Services Merger Announcement

December 16, 2021 – KRD Services Group, LLC (KRD, Ltd.), a leading certified public accounting, business, and financial advisory firm, is pleased to announce the merger of ROI Business Services, LLC effective January 2, 2022.

“I was lucky enough to meet Mark about a year ago and recognized that not only was he a world-class tax professional, but more importantly, a terrific person!  After getting to know more about Mark and the ROI team, I realized that their commitment and care to both their clients and staff aligned with KRD’s culture.  I’m very excited because both KRD and ROI will create a unified, stronger firm with more talent, which will be better for all of our clients.” said Jon Segal, CPA, KRD, Ltd. partner.

KRD, Ltd. is a certified public accounting, business, and financial advisory firm with two offices located in the metropolitan Chicago area. For over 30 years, KRD, Ltd. has provided accounting, tax, assurance and business consulting services to corporate entities, non-profit organizations, estates and trusts, and high-wealth individuals. KRD, Ltd. also works with clients globally as a member of Geneva Group International.

“The ROI team has been looking for a firm to partner with that provides a full range of CPA services to our clients – both businesses and individuals. We were very happy to find a firm, like KRD, that provides these services while having such a high regard for both their clients and staff. We are all excited to be part of the KRD team!”, said Mark Mirsky, CPA, ROI founder/KRD, Ltd. partner.

ROI Business Services, LLC has a long-standing history offering strategic business consulting; small business accounting and training; international, state, and local tax preparation; estate, gift, and trust tax preparation; and cash flow management. Seven additional staff members will join KRD, Ltd. as part of this merger.

Though we will now operate as one company, you can rely on the same working relationships that you have had in the past and depend on the same quality of work. The merger will significantly benefit both current and future clients by offering a wider range of accounting, business and financial advisory services and a wealth of professional talent under one Firm.

All mail correspondence should now be sent to the KRD Schaumburg mailing address as of December 17, 2021:  KRD, Ltd., 1051 Perimeter Drive, 9th Floor, Schaumburg, IL 60173.

Please join us as we look forward to an exciting future for our clients, employees and partners.


Your Team at KRD

Jon Segal, CPA and Mark Mirsky, CPA


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    1051 Perimeter Drive, 9th Floor
    Schaumburg, IL 60173

    Office: 847-240-1040
    Fax: 847-240-1055


    35 E. Wacker Dr., Suite 690
    Chicago, IL 60601

    Office: 312-201-6450
    Fax: 312-201-1286