Ortjohann studied at Business School, Detmold, an institution located in Detmold, a city in the German state of North Rhine-Westphalia. His record also states that he speaks German and English, which gives his professional profile a bilingual character.
Ortjohann works as a partner in a practice of tax advisors. Tax advisors give professional advice on tax matters, a field that in Germany is organized around licensed practitioners and their professional associations. His position as a partner places him among the practice's senior professional members, while the record does not specify dates for this role.
Ortjohann is a member of the Association of Tax Advisors. Associations of this kind bring together practitioners who advise clients on tax matters and represent the professional interests of their members.
