Gettry Marcus CPA P.C. has merged in MLGW LLP, expanding Gettry Marcus’s presence in New York City and adding a financial services niche practice.

BDO USA LLP is expanding its presence in Boston by adding Feeley & Driscoll, P.C.

JLK Rosenberger merges in Ewbank Insurance Group; Purdy Powers & Co. merges in Marshall & Libby; Jablonski-Madill merges with Rosenbaum Business Consulting.

Top 100 firm Honkamp Krueger & Co., P.C. has acquired Doyle & Keenan, P.C., a firm in Davenport, Iowa.

Members of the consulting firm Family Office Metrics have joined Ernst & Young LLP’s Family Office Advisory services team.

Swindoll, Janzen, Hawk & Loyd LLC, a firm based in McPherson, Kan., has acquired the Wichita office location of CBIZ MHM LLC.

Accounting and consulting firm Horne LLP has acquired the cybersecurity firm Halberd Group and established a new unit, Horne Cyber Solutions.

Net@Work founders have acquired the ecommerce practice of Pixafy, a Gold Partner of ecommerce software and platform provider Magento that develops ecommerce websites.

Panalitix, an Australian developer of software tools for public accountants, has acquired 2020 Group USA, a membership and educational group for accounting firms founded by CPA consultant Chris Frederiksen.

Sassetti LLC has merged in Brennan & Brosnan LLC in Naperville, Ill., effective Jan. 1, 2016, expanding Sassetti’s accounting, auditing and tax practice in the suburbs of Chicago.