Realistic Black & White Portrait Drawing

I'm seeking a skilled artist for a realistic style, black and white portrait drawing based on a combination of multiple photos.

Key Requirements:
- Expertise in realistic portrait drawing
- Proficiency in creating black and white artwork
- Ability to work from a combination of multiple photos

Ideal Skills:
- Strong drawing skills
- Attention to detail
- Experience with portraiture
- Ability to interpret photographs into drawings
- Good understanding of proportions and likeness

Please provide examples of similar work you've done in the past.

Will need multiple peoples drawings done over time.