Old Building Modification Expert Needed

I need an experienced professional to update an old building. The project involves:

Functional Updates: Improve the building's usability.
Structural Reinforcement: Necessary for wall removal and specific mechanical penetrations.
Layout Changes: Modify the existing layout to enhance functionality.

Ideal Skills and Experience:
- Expertise in working with old structures
- Strong understanding of safety and building codes
- Proven experience in structural reinforcement and layout modification

Please provide portfolios and relevant experience.