Professional logo design request

Brand name/slogan in logo: Petra Resources Limited
Ideas for the visual style: A professional and yet welcoming visual is required
Extra notes: Petra Resources Limited’s vision is to change lives & reach businesses. In line with this objective, the company seeks to provide tools for self-assessment by young adults to determine their key strengths. Career charting counseling and a youth mentoring scheme linking budding entrepreneurs with accomplished entrepreneurs is also in the works. This is to be achieved by working in alliance with local stakeholders both in the Public & Private sectors and eventually developing a network of support centres for budding entrepreneurs.