Annie Sim - erbas™ - Engineers for Building Services

Annie has over 12 years of experience in sustainability consulting industry gained both locally and overseas.

She is a Green Star Accredited Professional (GSAP), LEED Accredited Professional (LEED AP) and Green Mark Accredited Professional (GM AP). With deep passion in sustainability science and data driven optimisation, her key experience includes but not limited to green certification, sustainability framework and reporting, research and development (R&D), environmental performance analyses and national code compliance.

Her other relevant experience includes project management and collaboration with multidisciplinary consultants, building owners and stakeholders to achieve a holistic sustainability solution that contributes both to environment and social wellbeing.

Project experience

Sports Complex and Training Centre

  • Broken Bay Sport and Recreation Centre, NSW
  • Ministry of Home Affairs Home Team Tactical Centre, Singapore


  • 25-27 Denison Street Office Building, Wollongong
  • Dickson Interchange, ACT
  • New Customs Operations Command, Singapore
  • Ministry of Education Headquarters, Singapore

Precinct and Parks

  • Seven Hills Planned Precinct, NSW
  • Gardens by the Bay, Singapore


  • Eastern Creek Quarter Retail Centre, NSW
  • New Car Showroom & Facility Development, NSW


  • Woodlands Health Campus, Singapore


  • Rapid Transit System (RTS) Link, Singapore
  • Singapore-Malaysia High Speed Rail, Singapore


  • Caroma National Distribution Centre, Prestons, NSW
  • Auto Nexus Facility, Erskine Park, NSW


  • Global Student Accommodation, Melbourne, VIC

Data Centre

  • Ministry of Home Affairs Data Centre Optimisation, Singapore                                                                 

Sustainability Framework and R&D

  • Lendlease Barangaroo Podium 3 Zero Energy Studies, NSW
  • Outdoor Thermal Comfort at Mandai, Singapore
  • Jurong Port Sustainability Roadmap, Singapore




Master of Science (Sustainability)
Bachelor of Engineering (Electrical)


Green Star Accredited Professional
LEED Accredited Professional
Green Mark Accredited Professional
EnviroDevelopment Professional