曾任职英文

I have been xxx,xxx and xxx.I used to work for xx.xx.and xx

1."拥有多年的相关行业经验" being well-experienced for ages in concerning industries.2."曾任职于某银行和某电子等企业"Having ever worked for a bank and an electronic enterprise.

XX has worked for a bank for 4 years and served as the head of corporate business department.

having so many years experiences in relate fields;having ever been working in xxx bank and xxx electronic enterprise.

used to be ...used to work as...