Kai Siersleben

ControlExpert GmbH operates as a holding company, which engages in the digitalization of manual processing of insurance and leasing companies, body shops, as well as original equipment manufacturers in the automotive industry. The firm focuses on appraisal audits, estimates, invoices, and maintenance documents. Its products include EASYCLAIM, EASYCLAIMGO, SPEEDCHECK, GLASSCHECK, EXPERTISE-CHECK, INVOICE-CHECK, AUTOCHECK, APPRAISER FEE CHECK, TOWINGCHECK, MOBILECHECK, FLEETCONTROL, and POSTMASTER. The company was founded by Gerhard Witte and Kai Siersleben in 2002 and is headquartered in Langenfeld, Germany.

ControlExpert GmbH operates as a holding company, which engages in the digitalization of manual processing of insurance and leasing companies, body shops, as well as original equipment manufacturers in the automotive industry. The firm focuses on appraisal audits, estimates, invoices, and maintenance documents. Its products include EASYCLAIM, EASYCLAIMGO, SPEEDCHECK, GLASSCHECK, EXPERTISE-CHECK, INVOICE-CHECK, AUTOCHECK, APPRAISER FEE CHECK, TOWINGCHECK, MOBILECHECK, FLEETCONTROL, and POSTMASTER. The company was founded by Gerhard Witte and Kai Siersleben in 2002 and is headquartered in Langenfeld, Germany.

ControlExpert GmbH operates as a holding company, which engages in the digitalization of manual processing of insurance and leasing companies, body shops, as well as original equipment manufacturers in the automotive industry. The firm focuses on appraisal audits, estimates, invoices, and maintenance documents. Its products include EASYCLAIM, EASYCLAIMGO, SPEEDCHECK, GLASSCHECK, EXPERTISE-CHECK, INVOICE-CHECK, AUTOCHECK, APPRAISER FEE CHECK, TOWINGCHECK, MOBILECHECK, FLEETCONTROL, and POSTMASTER. The company was founded by Gerhard Witte and Kai Siersleben in 2002 and is headquartered in Langenfeld, Germany.