Painting Authentication Specialist

I'm seeking an expert to authenticate a painting.

Requirements:
- Provenance research to establish ownership, exhibition, and sales history.
- Expert evaluation to authenticate the painter.

Ideal Skills and Experience:
- Background in art history or a related field.
- Proven track record in provenance research and artist authentication.
- Strong network of art experts for reliable evaluations.
- Attention to detail and thoroughness in research.

Please provide samples of previous work and relevant qualifications.