As for Design Manager he must be able to perform the below duties: 

1. Team Leadership:

· Lead and mentor a team of designers, including architects, structural engineers, steel and aluminum detailers

· Foster a creative and collaborative work environment, encouraging the team to generate fresh ideas and concepts. 

2. Project Management:

· Plan, organize, and prioritize design projects to meet deadlines and budget constraints.

· Collaborate with cross-functional teams, including engineering, projects and production, to ensure the successful execution of design projects. 

3. Design Strategy:

· Develop and implement design strategies that align with the company's branding and business goals.

· Stay up-to-date with industry trends and competitors' design initiatives. 

4. Concept Development:

· Work closely with designers to conceptualize and create design concepts, sketches, or prototypes.

· Review and approve design proposals and presentations.