New York-based Top 100 Firm Weiser LLP announced todaythat it has joined Mazars, an international group specializing in audit andadvisory services.

Accounting firm Marcum LLP plans to expand in the New England area by acquiring three offices from UHY Advisors.

California CPA firm Stonefield Josephson has acquired Caporicci & Larson, expanding the firm’s governmental and nonprofit auditing capabilities.

Wolter Kluwer Law Business has acquired ftwilliam.com, a company that provides online employee benefits software.

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LECG Corp. has closed its merger with Smart Business Advisory & Consulting.

Wipfli has reached an agreement to provide accounting, tax and consulting services to clients of American Capital LLC, a Chicago-based firm that specializes in providing tax and succession planning services to high-net-worth individuals and their businesses.

Graf Repetti & Co. has combined with Zeidman, Lackowitz, Prisand & Co., building the firm’s presence on Long Island.

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New York - Multinational accounting and advisory firm Mazars Group has been in talks with New York-based accounting firm Weiser LLP in a merger that would create the sixth largest accounting firm in the world.

Accounting firm Grassi & Co. is expanding its presence in New York and New Jersey, with the partners and staff of Soloway, Goldstein, Silverstein & Co. joining the firm in Manhattan.

Over two thirds of CFOs at leading U.S. technology businesses expect sales revenue at their companies to increase this year, according to a survey by accounting firm BDO.

Ohio-based accounting and consulting firm Brady Ware is expanding to Georgia by merging with Atlanta-based Marsh & McConnell.

Waddell, Smith, Magoon & Freeman has merged with two local firms in the Atlanta area, Gruber & Co. and Pechter & Associates., expanding WSM&F’s client base and combined revenue by about 40 percent.

LarsonAllen has merged in Chicago-based accounting firm Africk Chez, building the Minneapolis-based firm’s presence in the Windy City.

Sikich LLP has agreed to combine with CPA firm Stelmacki, Cochran & Sauerburger, building Sikich’s presence in the St. Louis area.

Accounting and consulting firm WebsterRogers has opened offices in Columbia, S.C., after acquiring the CPA practice of Finch, Hallbick & Co., whose principals have provided services in Columbia for over 40 years.

Multinational accounting and advisory firm Mazars Group has been in talks with New York-based Weiser LLP in a merger that would create the sixth largest accounting firm in the world.

Calvetti, Ferguson & Wagner, P.C., a CPA and business advisory firm specializing in tax, audit and advisory solutions, sealed a partnership with global transactional concern Verse Consulting that will bolster its international tax offerings to mid-market companies.

CBIZ has acquired National Benefit Alliance, an employee benefits firm based in Midvale, Utah.