Christoph Sieglen

Audi­tor, tax con­sul­tant and CPA

Christoph Sieglen fol­lowed his indus­tri­al busi­ness man­ag­er train­ing by study­ing eco­nom­ics and busi­ness at the Eber­hardt-Karls Uni­ver­si­ty Tübin­gen, the Uni­ver­si­ty of Wash­ing­ton in Seat­tle, USA, and at the Ruhr-Uni­ver­si­ty Bochum. After com­plet­ing his stud­ies, he began his career with the audi­tors and finan­cial ser­vices firm, Deloitte & Touche in Düs­sel­dorf. Christoph Sieglen has been a part­ner of the firm maas-pöller-sieglen since 2003. His focal areas include the prepa­ra­tion and audit­ing of indi­vid­ual and con­sol­i­dat­ed finan­cial state­ments, finan­cial report­ing in accor­dance with inter­na­tion­al prin­ci­ples, and the doc­u­men­ta­tion of inter­na­tion­al inter­nal audits.