Logo Refinement Needed

I'm seeking a designer to make adjustments to my existing logo and related materials. The required changes are primarily in color, font, and layout across the logo, business card, and letterhead. Specific Requirements: - Adjust the logo colors to Black and White, with an optional red version... (Budget: $250 - $750 USD, Jobs: Adobe Illustrator, Adobe Photoshop, Design, Graphic Design, Illustrator, Logo Design, Photoshop, Typography)