Redesign and Update WordPress Theme

I'm seeking a skilled WordPress developer to redesign and repopulate my website. The focus of my consulting business has changed, and the site needs to be updated to reflect this.

Key Requirements:
- Redesign current theme to align with new business focus
- Repopulate site with updated content
- Ensure improved site navigation and user experience
- Mobile-responsive design

Ideal Skills and Experience:
- Expertise in WordPress theme customization
- Strong understanding of SEO best practices
- Experience in content migration and site repopulation
- Familiarity with mobile-responsive design principles
- Previous experience with consulting or professional services websites

Please provide examples of similar work done and a timeline for completion.