# Donaldson Callif Perez, Llp > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 9, 2026. > Donaldson Callif Perez is a law firm that represents independent producers and production companies of film, television, and web-based content. They provide development, production, distribution, and financing-related legal services, and are renowned for clearance and intellectual property work, especially in fair use, trademark, and personal rights. - Business Profile: https://optimly.ai/brand/donaldson-callif-perez-llp - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://donaldsoncallifperez.com/ - Logo: https://logo.clearbit.com/donaldsoncallifperez.com - Slug: donaldson-callif-perez-llp - Brand Authority Index tier: Emerging - Category: Media & Entertainment Legal Services - Last Analyzed: September 9, 2026