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Paul W. Nienow, CPA, MST, Managing Partner

Paul W. Nienow, Cpa, Mst, Managing Partner

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Paul Nienow is the managing partner of Nienow & Tierney, LLP CPAs & consultants in Tustin, California.  Paul has a diverse background which includes significant experience with the real estate, construction, manufacturing, distribution and professional service industries.  He has extensive experience with partnership taxation, tax controversy representation, tax planning and research and consultation.  Paul works with medium and large privately-held businesses primarily located in Orange County.

Paul has been practicing public accounting for over 30 years, including time with both large and boutique firms in Orange County before founding Nienow & Tierney, LLP in 2000. Paul is a member of the American Institute of Certified Public Accountants (AICPA) and the California Society of Certified Public Accountants (CalCPA). 

Paul is a member of the Board of Directors of Camico Mutual Insurance Company. He is also the past chair and current member of the CalCPA Management of an Accounting Practice Committee (MAP), as well as a member of the AICPA Life Insurance and Disability Plans Committee. 

Paul volunteers as a member of the Board of Directors of Olive Crest in Santa Ana, which works to transform the lives of neglected and at-risk children and their families. He also volunteers as a member of the Board of Directors of the Templo Calvario Community Development Corporation in Santa Ana, which provides unique programs and education to families in the City of Santa Ana.

Paul earned his Bachelor of Arts degree with a major in Business Administration, Accounting concentration in 1989 from California State University, Fullerton, and his Master of Science, Taxation from Golden Gate University in 1998.  Paul received his CPA designation in 1992.

Paul and his wife Tootie live in North Tustin, and have two adult children, two grandchildren and a dachshund.  He is an avid runner, traveler and too infrequent surfer.

Professional Experience

Nienow & Tierney, LLP                                                  November 2000 to Present
Robert Greer & Co.                                                      September 1997 to November 2000
Harris, Thomas, Greene, LLP                                       October 1996 to September 1997
White, Nelson & Co., LLP                                              December 1990 to October 1996
Squar & Clarke, LLP                                                      November 1989 to December 1990


Education

Master of Science, Taxation                                       Golden Gate University, 1998
Batchelor of Arts, 
Business Administration, Accounting                       California State University, Fullerton, 1989


Certificates and Professional Associations
Member, American Institute of Certified Public Accountants
Member, California Society of Certified Public Accountants
State of California Certified Public Accountant, January 1992

Professional and Community Activities

Past Chair, State Management of an Accounting Practice Committee, California Society of Certified Public Accountants
Chairman, Orange County/Long Beach Chapter MAP Interest Group, California Society of Certified Public Accountants
Board of Directors, CAMICO Mutual Insurance Company
Board of Directors, Olive Crest
Board of Directors, Templo Calvario Community Development Corporation
Co-founder and Past Member, Olive Crest Planned Giving Advisory Counsel
Past Member, Planned Giving Task Force, Ronald McDonald House of Orange County
Past Member, California State University, Fullerton, Mihaylo School of Business, Mid-Year Economic Forecast Committee
Calvary Church of Santa Ana, Past Chair of Board of Trustees
Calvary Church of Santa Ana, Past Member, Elder Board

 

 Email Paul: paul@ntcpas.com