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Sebastian Haas

Sebastian Haas, MA

Born in Vorau/Styria

tax advisor
business consultant
certified management accountant


+43 664 88243290

LBG branch office: Vienna-Donaustadt, Graz
wien-donaustadt@lbg.at, graz@lbg.at

LBG Wien Steuerberatung GmbH
1220 Vienna,
Donaustadtstraße 1, 3. OG
LBG Steiermark
Steuerberatung GmbH

8055 Graz,
Brauquartier 1, Top 11

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Responsibilities & Functions

  • LBG Steiermark Steuerberatung GmbH: Authorized Signatory

Professional Activities

  • tax, accounting, business consulting

Professional Relevant Functions

  • Member of the Austrian Chamber of Public Accountants and Tax Advisors
  • Member of the Vienna Economic Chamber

Languages: German, English


  • Study of Financial Management & Controlling at the Fachhochschule Wien

Professional Qualifications

  • Tax Advisor
  • Business Consultant
  • Certified Management Accountant

Professional Experience

  • Since 2016 at LBG Austria in tax and business consulting, start-up- and handover consulting 
  • Years of experience in finance and accounting for medium-sized businesses