• Adil Amou, CPA

    Adil Amou Website

    Adil is a manager in our Audit and Advisory department. He holds a Masters of Business Administration from Kennesaw State University. As a manager in the Firm’s Assurance division, Adil is responsible for the oversight and review of audit engagements in accordance with generally accepted auditing standards and Firm standards.

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  • Patti Benjamin, CPA

    Patti Benjamin

    Patti is a manager in our tax department. She graduated with High Distinction from Indiana University South Bend where she earned her Bachelor of Science in business while majoring in accounting. Patti has several years of prior public accounting experience, both at national and local firms.

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  • Patricia L. Biggers, CPA


    Pat joined HLB Gross Collins in 1980, and serves as a tax manager for the firm. She received her bachelor’s degree in accounting from California State University.

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  • Sonya D. Coates, CPA


    Sonya Coates began her career with HLB Gross Collins, P.C. in 1990 and is currently a manager in the Audit and Advisory Services department. She received her Bachelor of Business Administration in accounting from the University of Georgia.

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  • Slava Gladkov, CPA


    Slava is a Tax Supervisor at HLB Gross Collins, P.C. Slava received his Bachelor’s Degree in Finance and a Master’s Degree in Taxation from Georgia State University.

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  • Cindy Gibbs, CPA


    Cindy joined HLB Gross Collins in 2004, bringing experience in both industry and public accounting. She was a Tax Manager with an Atlanta firm specializing in family tax planning and closely held businesses.

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  • Abigail Hampton, CPA

    Abigail Hampton_formal2

    Abigail is a manager in our tax department. She earned her Bachelor of Science and Business Administration in accounting and management from Ohio Northern University.

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  • Laura Madajewski, CPA, MBA

    Laura Madajewski Website

    Laura is a senior manager in our Audit and Advisory department and joined HLB Gross Collins P.C. bringing 16 years of public accounting experience. She has extensive experience in managing audits and in the preparation of financial statements.

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