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Sebastian Lange
Managing Director

Phone:   +49 2306 57911-50
Fax:    +49 2306 57911-49
Mobile:  +49 172 8328154








As an expert on the subject of Corporate Performance Management and Business Intelligence, Mr. Lange helps companies implement their goals successfully and consistently and secure their economic ability to act.

Active in consulting since 1998, Mr. Lange founded Polygon Solutions GmbH in 2008 following studies in business science and ten years of experience in the Hyperion/Oracle project environment. Mr. Lange was a member of the management of avantum consult AG in Düsseldorf from 2010 to 2011, where he was responsible for the establishment of the consulting department Corporate Performance Management in an SAP environment.

In addition to his many years of experience in project management/coordination both nationally and internationally, Mr. Lange has an excellent understanding of decision-critical business processes and business-related decision factors.