Sean P. Keegan

EVP & Principal
562-282-5924 (Direct Dial)
714-309-5900 (Cell)

Sean is an Executive Vice President and a Principal with Property Tax Assistance Company, Incorporated (PTA). Sean has been providing successful Property Tax representation for clients since 1989 in the States of California, Arizona, Georgia, Hawaii, Nevada, Texas, Utah, and Washington. Sean oversees and coordinates the Real Property valuation appeals and representation of client multifamily, office, retail, industrial/warehouse, and special purpose properties (such as winery, hospitality, and data center properties) for PTA Real Estate Tax Division.

Sean provides client advisory services in complex Assessment Appeals Board (Board) presentations involving accounting, appraisal, and property tax interpretations. Sean also specializes in assessment issues involving newly constructed improvements, leasehold fixtures, ownership determinations, leased properties, and exemptions. He advises clients in property tax audit preparation as well.

Sean has successfully represented large manufacturers and service related industry clients with their Business Personal Property assessment appeals. These industries include Semiconductor & Printed Circuit Board Manufacturing, Storage Disk Manufacturing, Aerospace/Military Component Manufacturing, Electronic Medical Monitoring Systems, Music Recording, Audio and Video Post Production, CD/DVD Manufacturing, Food and Fluid Milk Processing.

Sean is a graduate of California State University-Long Beach attaining a degree of Bachelor of Science in Business Administration-Finance. He also earned a degree of Juris Doctor from Pacific Coast University School of Law. His Memberships include the Institute for Professionals in Taxation (IPT), National Association of Real Estate Investment Trusts (NAREIT), BOMA, and CA Society of Auditor-Appraisers. Sean is a current Board Member of the California Alliance of Taxpayer Advocates (CATA).