There is also several ways to expand your network. Network workshops are great to get pointers on how to present yourself better as well as to meet people and make connections with professionals in your respective field. Once you have made valuable connections and aquiantances stay in touch and cultivate those relationships. Always portray yourself in the best possible manner through your profile, make people want to get to know you by your personality and skills. Hopefully these tips will help you not only to establish a professional network but also to expand it, which in turn help your respective field and career.