Realistic Photo Manipulation Needed

I'm looking for a skilled photoshopper who can add a few people to my picture. The added individuals are from separate images that I will provide.

Key requirements:
- Add 3 people to the photo
- Blend the additional individuals seamlessly with the existing picture
- Ensure the final image looks authentic and realistic

Skills/Experience needed:
- Proficient in Adobe Photoshop
- Experience with photo manipulation and editing
- Capable of matching lighting and colors
- Able to create a cohesive, realistic final image