Our Executive Management Team

Our Executive Management Team is responsible for leading the implementation of key strategic objectives for Cbus.

CEO - Justin Arter

Justin Arter - CEO

Appointment date: 2020. Cbus Member.



  • Bachelor of Laws and Commerce (University of Melbourne)
  • Advanced Management Program (Wharton School, University of Pennsylvania)

As the CEO, Justin works with the Board to ensure that the fund designs and delivers a strategy that meets the needs of members, employers and sponsoring organisations.


Career overview:

  • Consultant, ANZ Bank
  • Head of Institutional Client Business for the UK, Middle East and Africa, BlackRock
  • Country Head for Australia, BlackRock
  • CEO, Victorian Funds Management Corporation (VFMC)
  • Managing Director, Goldman Sachs JBWere

Chief Investment Officer - Kristian Fok

Kristian Fok

Appointment date: 2012. Cbus Member.



  • Bachelor of Commerce
  • Fellow of the Institute of Actuaries
  • Fellow of FINSIA

Career overview:

  • Deputy Director of Consulting, Frontier Advisors
  • Deputy Managing Director, Frontier Advisors
  • Senior Consultant, Frontier Advisors
  • Consulting Actuary, Buck Consultants


Group Executive People, Technology and Enablement - Michelle Boucher

Michelle Boucher

Appointment date: 2013. Cbus Member.



  • Bachelor of Commerce
  • Master of Organisational Leadership

Career overview:

  • Executive Manager, Organisational Performance, ESSSuper (Emergency Services and State Super)
  • Executive Manager, Member Relationships and Product Development, ESSSuper
  • Manager of Marketing and Business Development, State Trustees Ltd

Group Executive Finance, Performance and Governance - Keith Wells-Jansz

Keith Wells-Jansz

Appointment date: 2009. Cbus Member.



  • Bachelor of Business
  • Certified Practicing Accountant

Career overview:

  • Manager, Investment Control and Fund Reporting, MLC/Plum Financial Services
  • Senior Manager, KPMG

Group Executive Brand, Advocacy and Product - Robbie Campo

Robbie Campo

Appointment date: 2017. Cbus Member



  • Bachelor of Laws from La Trobe University
  • Bachelor of Arts from La Trobe University
  • Bachelor of Education from Victoria College
  • Graduate Diploma in Applied Finance and Investments from FINSIA.

Career overview:

Robbie has enjoyed almost two decades working in industry super including as Deputy Chief Executive at Industry Super Australia.


She has extensive experience in marketing, brand, communications, strategic policy and advocacy, risk and compliance and financial advice. Robbie will be a strong policy and brand advocate for Cbus within her extensive network across the industry.


She is a current Non-Executive Director and Audit and Risk Committee member at Victoria Legal Aid, and is also a Director of Women in Super and the Chair of WIS’ Policy Committee.

Group Executive Member and Employer Experience - Marianne Walker

Marianne Walker

Appointment date: 2019. Cbus Member.



  • PROSCI Practitioner in Change Management
  • Certificate in Financial Management
  • Prince2 Foundation Certificate
  • Certificate in Direct Marketing

Career overview:

  • Director Customer Support – Department of Health and Human Services
  • Head of Customer Services Program (Global) – Toll Logistics
  • Executive Manager, Customer Operations – City West Water
  • Executive Manager, Business Transformation and Change – City West Water
  • Business Change and Readiness Manager – Origin Energy
  • National Manager, Contact Centres – Superpartners
  • National Contact Centre Manager – CPM Australia



Group Executive Strategy and Growth - Nicholas Vamvakas

Nicholas Vamvakas

Appointment date:  2019. Cbus Member.



  • Bachelor of Economics (Monash University)
  • Bachelor of Business (Marketing) (Monash University)
  • Diploma of the Securities Institute of Australia
  • Senior Fellow of the Financial Services Institute of Australia (FINSIA)

Career overview:

  • Chief Executive Officer, Equip Super
  • Head of Risk, Equip Super
  • Chief Risk Officer, ME Bank
  • Chief Executive Officer (Acting), ME Bank
  • Chief Financial Officer, ME Bank
  • Funding Manager, National Mutual Funds Management (AXA)
  • Portfolio Manager, National Mutual Funds Management

Chief Risk Officer - Wade Martin

Wade Martin

Appointment date: 2019. Cbus Member.



  • Bachelor of Laws (LLB), Victoria University of Wellington, NZ
  • Bachelor of Commerce and Administration (BCA), Victoria University of Wellington, NZ
  • Graduate Diploma of Professional Accounting (CA), Institute of Chartered Accountants Australia and New Zealand

Career overview:

Wade has over 14 years of experience in risk management with a career focus on the superannuation sector.


Prior to joining Cbus in 2013, Wade enjoyed an 8-year career in the KPMG superannuation practice specialising in risk consulting, compliance and regulatory change, internal and external audit, and governance advisory.


At Cbus, Wade has developed and managed transformational change programmes through a complex and changing regulatory environment. He has proven expertise in designing and implementing second line risk and compliance frameworks, including recognised leading practice in risk culture and governance.

Further reading

You can read more about our Executive Management Team by clicking on the links below.