Ing. Jan Včelák, PhD. is a senior researcher and department leader at the CTU - University Centre for Energy Efficient Buildings, department for monitoring and intelligent control of buildings (Czech Republic). His expertise relates to sensor design for special purposes, and complex sensor systems including data processing algorithms. His activities also cover the topic of sustainable building construction materials and sensor system for their diagnostics and monitoring covering fiber-optic sensors, timber construction monitoring systems and structural health monitoring. https://orcid.org/0000-0002-0647-2987