我是我们公司销售部的组长的翻译：I was head of the Sales Department of our company 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I was head of sales department of our company

I was head of the Sales Department of our company

I am our company sales outlet's group leader

I was head of our sales department of the Company

I was head of the Sales Department of our company