Being appointed CFO at Lighthouse IP in 2015, Wiegert returned to the industry he has been in before
whilst working at Univentio from 2001 until 2005. Wiegert started his career at Arthur Andersen in 1993. In 2001, Wiegert joined Willem Geert Lagemaat as CFO and co-shareholder in Univentio, a company specialized in patent information that was sold to LexisNexis in 2005.
From 2006 onwards, Wiegert has been engaged as entrepreneur in a number of companies, always aiming at growing business and adding shareholder value.
Since 2015, Wiegert also serves in the Supervisory Board of Woningbouwvereniging De Sleutels, in Leiden, a social housing organization with approximately 8,000 houses.
Wiegert has graduated as Register-accountant (‘CPA’) at Erasmus University in Rotterdam in 1995 and studied Business Valuation at the same university in 2005.