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Michael Yost Email & Phone Number
Vice President Tax
at
Ultragenyx Pharmaceutical Inc.
1 work email found
@ultragenyx.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Current company
Role
Vice President Tax
Location
San Mateo, California, United States
Who is Michael Yost? Overview
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Quick answer
Michael Yost is listed as Vice President Tax at Ultragenyx Pharmaceutical Inc., based in San Mateo, California, United States. AeroLeads shows a work email signal at ultragenyx.com and a matched LinkedIn profile for Michael Yost.
Michael Yost previously worked as Senior Director of Tax / Consultant at Overstock.Com and Vice President Tax at Matson, Inc.. Michael Yost holds Ms, Taxation from Golden Gate University.
Company email context
Email format at Ultragenyx Pharmaceutical Inc.
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{first_initial}{last}@ultragenyx.com
86% confidence
AeroLeads found 1 current-domain work email signal for Michael Yost. Compare company email patterns before reaching out.
Profile bio
About Michael Yost
Tax leadership roles at three fast-growth, multi-national Fortune companies. Operational strengths in global tax planning, tax compliance and reporting, tax examinations and controversy, tax systems and controls, and tax legislative initiatives. Broad industry tax experience in enterprise software, SaaS and Cloud, IT consulting services, bio-pharmaceuticals, transportation, agribusiness and food distribution, equipment manufacturing, heavy construction, property development, energy, and on-line retail.
Current workplace
Michael Yost's current company
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9 roles · 45 years
Michael Yost work experience
A career timeline built from the work history available for this profile.
Vice President Tax
Senior Director Of Tax / Consultant
Overstock.Com
Head of tax group performing tax planning, compliance and reporting, and examinations for company engaged in on-line retail.
Vice President Tax
Head of tax group performing tax planning, compliance, reporting, and legislative initiatives for company engaged in maritime freight transportation and logistics.
Oct 2012 - Jun 2014
Vice President Tax
Head of tax group performing tax planning, compliance, reporting, and legislative initiatives for global company engaged in cloud computing and CRM software.
Jul 2010 - Oct 2011
Director Of Tax
Head of tax group performing tax planning, compliance, reporting, audits and controversies, and legislative initiatives for global company engaged in biopharmaceutical R&D, manufacturing, and commercialization.
1998 - Dec 2010
Senior Director Of Tax
Head of tax controversies group; tax advisory services for corporate and business groups for global company engaged in enterprise software and IT services.
1996 - 1998
~2 yrs
Director Of Tax
Head of tax compliance, reporting, and tax controversies groups along with tax planning and advisory services for corporate and business groups at global company engaged in freight transportation, logistics, and manufacturing.
1987 - 1996
~9 yrs
Tax Manager
Dalgety, Inc.
Tax compliance, reporting, and controversies at company engaged in global agribusiness, food distribution, and manufacturing.
1982 - 1987
~5 yrs
2 education records
Michael Yost education
Ms, Taxation
Bs, Business (Accounting And Economics)
FAQ
Frequently asked questions about Michael Yost
Quick answers generated from the profile data available on this page.
What company does Michael Yost work for?
Michael Yost works for Ultragenyx Pharmaceutical Inc..
What is Michael Yost's role at Ultragenyx Pharmaceutical Inc.?
Michael Yost is listed as Vice President Tax at Ultragenyx Pharmaceutical Inc..
What is Michael Yost's email address?
AeroLeads has found 1 work email signal at @ultragenyx.com for Michael Yost at Ultragenyx Pharmaceutical Inc..
Where is Michael Yost based?
Michael Yost is based in San Mateo, California, United States while working with Ultragenyx Pharmaceutical Inc..
What companies has Michael Yost worked for?
Michael Yost has worked for Ultragenyx Pharmaceutical Inc., Overstock.Com, Matson, Inc., Salesforce.Com, and Genentech, Inc..
How can I contact Michael Yost?
You can use AeroLeads to view verified contact signals for Michael Yost at Ultragenyx Pharmaceutical Inc., including work email, phone, and LinkedIn data when available.
What schools did Michael Yost attend?
Michael Yost holds Ms, Taxation from Golden Gate University.
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