Thanks for taking the time to review my profile.

Background: 29 year old Civil Engineer
Nationality: New Zealand / Malaysia (which to focus?)
Location: Sydney, Australia
Education: BEng(Hons) in Civil Engineering from University of Auckland, NZ (GPA: A-), MEng(Hons) in Civil Engineering from University of Auckland, NZ (GPA: A)
GMAT Score: 710 (Q 49, V38, AR 5, AWA 6) - should I retake?
Industry: Transportation, Buildings, Construction
Experience: 6-7 years
Languages: English (native), Malay (Practising), Chinese (basic)
Current role:
Currently working as a Senior Civil Engineer in a large multinational engineering design company. Roles include day to day project management, leading small teams on engineering projects, lots of design and technical work, bid preparation, design of structures, a bit of client relationship,.
Previous roles:
Previous roles revolved around similar positions, but gradually increased my technical knowledge and am professionally recognised in the field (Chartered professional engineer)
Professional Achievements:
1) Early attainment of the CPEng title within 3 years when the norm is 5-6 years
2) Becoming a senior engineer after 4 years of experience when the norm is 6-8 years
3) Includes a stint leading a team of engineers in a satelite office for a period of 2 months
4) Leading multiple teams with consultancy fees up to $300k , to a high level of excellence
5) Worked on projects from Saudi Arabia, Indonesia, Australia & New Zealand
Post MBA goals :
1) Short term - Want to pivot into a strategy and consulting role with a MBB company - having previously made the final round interviews at McK and recently received a job offer at Deloitte too (turned down to focus on MBA).
2) Long term - Operate in a C-suite position for one of my consulting clients whose culture I align with (perhaps finance or sustainability industry).
Extracurriculars:
1) Represented a national team in ultimate frisbee in international tournaments across the region
2) Previously undertook a fellowship programme (2 weeks) in Bangalore related to social enterprise and sustainable products
3) Operated on the Engineering Industry committee; presented and hosted events related to mental health and professional development
4) Huge advocate for sustainability - just completed a diploma of sustainability with University of Tasmania while working full time - targeting High Distinction
5) Published an academic journal article into the Society of Earthquake Engineering, and also presented at a conference
Questions:
1) Should I retake my GMAT score? - I understand people putting out 720+ as the magic number these days...
2) Is my profile competitive for INSEAD? Or should I focus on lower ranking universities?
3) How can I emphasise my "ability to contribute"?
Thank you again!