About Carol Keane & Associates’s Staff

Cheryl Corsa mail

Cheryl came to the firm in January 2001 with over 25 years of public accounting experience. A Certified Public Accountant, Cheryl has spent most of her career specializing in tax return preparation and tax planning for individuals, small businesses, partnerships and corporations.

Her previous work experience includes a senior supervisory tax position at an international accounting firm as well as a managerial position in the tax department of a local accounting firm. Cheryl received her undergraduate degree from the University of California, Berkeley in Business Administration. She also graduated from Golden Gate University with a Masters Degree in Taxation.

Mary Jo Barge mail

Mary Jo has over 15 years of accounting experience, including eight years in a CPA environment, and 3 years of actuarial experience. She graduated from Chico State University with a degree in Mathematics.

Mary Jo handles in house and on site bookkeeping and Quickbooks assistance for various clients, payroll tax returns, sales and use tax returns, business property tax (571L) filings, compiled financial statements, and assists with income tax preparation for individuals and entities.

Sandy Mangini mail

Sandy has over 20 years of accounting experience, including eight years in a CPA environment. She handles in-house bookkeeping for various clients, payroll & sales tax preparation, and assists with income tax preparation, compiled financial statements and other business services.

Sandy graduated from California State University, Hayward with a B.S. in Business Administration with an emphasis in Accounting.

Tracy Hillery mail

Tracy has been with our firm since 2006. Prior to coming to Carol Keane & Associates, she worked at a CPA firm in Walnut Creek for 10 years as the office manager before taking time off to raise her family. She looks forward to working with you to make your experience with Carol Keane & Associates a pleasant one.

Tracy’s duties include office administration, appointment scheduling, tax return follow-up and processing, accounts receivable and friendly customer service for your phone calls and office visits.

Donna Roberts mail

Donna works at the front desk of Carol Keane and Associates during tax season. She has an extensive background in secretarial, administrative and bookkeeping positions, and she is an avid volunteer at her church and with the Boy Scouts of America.

Donna’s duties include greeting clients, answering telephones, scheduling appointments and office administration.

Donna graduated from the University of Maryland University College with a B.S. in Accounting.

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