Complex sentence: It just took 5 Months in the new company to get the promotion from TSO to Teamleader then again his leadership qualities and working skills helped him to become the Process Manager of the company in the next 8 Months.
Split into simpler sentences: It just took 5 Months in the new company to get the promotion from TSO to Teamleader. Then again his leadership qualities and working skills helped him to become the Process Manager of the company in the next 8 Months.