+4/5 years to get a MSc and PhD.
+3 years aprox. to become lecturer, after doing some research/publications as assistant
+3/4 years to earn a full-time position as a lecturer, if you get a teaching qualification and have good publications
+8 years on average to reach senior lecturer, if managed successfully teaching, research/publications and consulting.
+8/10 final more years to aspire to turn full-professor, if you show enough endurance and research excellence