Jonathan Eriksen, FIA, FIAA, FNZSA

Managing Director and Actuary

Jonathan qualified as an actuary in 1975 and has over 40 years' experience in actuarial and superannuation consulting. Jonathan founded EriksensGlobal in 1995. He advises clients on a number of investment matters including governance, transfers to master trusts, preparing SIPOs, asset allocation, platform selection, investment manager selection and performance monitoring.

Pieter Knox, FIA, FNZSA

Actuary and Investment Consultant

Pieter has over 19 years’ experience in the financial services sector and a Masters in Engineering. He brings to the team his expertise in data science, derivatives trading, investment product structuring, risk management and complex quantitative modelling.  Asset classes covered include fixed income, inflation, credit, asset backed securities, commodities and equities. Pieter has held several senior management positions and has been instrumental in starting several new business ventures.

Rosanna Ede

Actuarial Analyst and Operations Manager

Rosanna has been with Eriksens since 2012 and is primarily responsible for employee benefits, life and general insurance valuations and superannuation valuations. She also carries out data modelling and has experience in investment analysis and manager research. Rosanna holds a Bachelor of Applied Economics from Massey University and is a member of the Actuaries Institute of Australia and the New Zealand Society of Actuaries.


Graham osborn, FIA, FIAA


Graham has over 30 years' experience as an actuary, both at senior management level and as a consultant. He has extensive experience in advising on pensions, superannuation employee benefits, life insurance and general insurance.

Amy Lewis

Finance, Human Resources and

Administration Manager

Amy joined Eriksens in 2018 as an administrative assistant and now manages business finance, administration and human resources. She recently finished six months of parental leave and is completing a Bachelor of Business majoring in Finance and Management, with a minor in Accounting, through Massey University.

Andrew Frankling, CFA, CIMA

Investment Consultant

Andrew joined Eriksens in 2016 and is based in our Sydney office. He has spent a number of years in the offshore investment consulting world. Since returning to Australia he has focused on giving investment strategy and governance advice to clients in both New Zealand and Australia. Andrew holds bachelor degrees in Science from the University of Tasmania as well as an Economics degree from Murdoch University. He is a CFA charterholder.


andrew simmons

Developer and Investment Analyst

Andrew joined Eriksens to develop our investment analysis team further and enhance our quantitative framework. He has a BA in Physics and earned his PhD in Physics from Cambridge. His experience in banking and finance comes from large corporates, where he valued securities and modelled large scale deals. He also has a wealth of experience in database and web development. At Eriksens Andrew works in investment analysis, reporting and supporting Rosanna with employee entitlement calculations and other bespoke actuarial work.

Hannah wilson

Personal Assistant

Hannah joined Eriksens in 2020 and works part-time as Jonathan Eriksen's personal assistant. Hannah holds a Masters degree in Dietetics from Auckland University and is also a practising dietitian who specialises in corporate health and wellbeing.

Fraser Howie


Fraser has been with Eriksens since 2019 working on both actuarial and investment projects. After a successful internship he has become a very valuable member of the team. Fraser has a Bachelor of Commerce majoring in Economics and Finance and a Bachelor of Science majoring in Applied Mathematics at Auckland University.