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People On The Move 

John Reza

Health Plan of San Joaquin (HPSJ) has announced that John Reza, MBA, has joined HPSJ as director of core systems and chief information security officer. Mr. Reza has over 25 years of leadership experience in information technology, operations and business process management for the health care industry’s payer and provider segments. His experiences include working for Fortune 100 companies including Aetna, Travelers, and the management consulting firm of Ernst & Young LLC. More recently, John Reza was chief information officer at TMG Health (a subsidiary of HCSC) and vice president of health care consulting at Genpact. He has led many companies in establishing best practices and helped organizations to transform their IT operations and achieve the desired business outcomes.


Chad Van Houten, CPA/MST, and Jane Johnson, MBA Named Partners of Grimbleby Coleman CPAs Inc.

Grimbleby Coleman CPAs, Inc., a full-service CPA and advisory firm, is proud to announce that Chad Van Houten, CPA/MST and Jane Johnson, MBA, have been named Partners of the firm effective Jan. 1, 2017. This brings the firm’s partnership to a total of eleven partners.

Chad Van Houten has worked in public accounting for over 11 years and has expertise in a variety of fields, including agriculture, manufacturing, professional services, government, and not-for-profit organizations. “In the three years since Chad joined Grimbleby Coleman, he has showcased tremendous leadership in our firm. Equipped with the powerful combination of strong technical aptitude and exemplary client service skills, Chad helps businesses achieve growth and maximize profitability,” says Partner Jeff Coleman, CPA. Chad holds two degrees from Calvin College in Michigan: a BA in Economics and BS in Public Accountancy and has completed his Master of Science in Taxation from Golden Gate University.


After managing medical practices for nine years, Jane Johnson came to Grimbleby Coleman to manage “pretty much everything.” Since 2004, Jane has been an integral part of the firm and has managed all firm-wide functions on behalf of the Partners and ensures that the firm is creating and refining systems, processes and tools to support the firm’s strategic direction. “We are extremely pleased with Jane’s style of management and her commitment to the firm’s continued success and growth,” said President Clive Grimbleby, CPA. Jane holds a Bachelor of Science in Human Resource Management from Northern Illinois University and a Master of Business Administration from California State University, Stanislaus.

Grimbleby Coleman has been serving the Central San Joaquin Valley since 1973 and is known for its focus on not just the numbers, but on the people who give them meaning. The firm encourages and supports its staff members to advance their education and pursue areas of interest to them.

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