For my, his, their, etc. part
Definition 1 of 2
Pro Tip 1/3Individual Perspective
Emphasizes personal viewpoint or stance on a topic. 
For her part, she believes the policy will benefit the community.
Pro Tip 2/3Impartial Sharing
Used to share thoughts without imposing them on others. 
For my part, I feel that both sides have valid points.
Pro Tip 3/3Subjective Inclusion
Shows inclusion of one's own thoughts in a group discussion. 
For our part, we're committed to sustainability.