Wilderich Heising

How Ideation Portfolio Management Influences Front-End Success

H. Gemünden, Alexander Kock, Wilderich Heising, 2015 .

A Contingency Approach on the Impact of Front-End Success on Project Portfolio Success

H. Gemünden, Alexander Kock, Wilderich Heising, 2016 .

The integration of ideation and project portfolio management — A key factor for sustainable success ☆

Wilderich Heising, 2012 .