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Career opportunities

Thank you for your interest in a role at Castalia. We recruit and onboard new team members quarterly, and the next round of career opportunities will be posted by 13 January 2025 (for a 24 March 2025 start date).

In the meantime, please feel free to submit your materials to our talent pool using the link below. We will notify you if we have an opportunity that may be a good match.

Submit your interests here.

Review of Early Childhood Education Market, New Zealand

Castalia assessed competition and concentration in the Early Childhood Education market in New Zealand and found that the market was competitive. New Zealand’s Ministry of Education was concerned that the declining number of Early Childhood Education providers could reduce competition, leading to higher prices or lower quality.
July 18, 2019/by Site Admin

Review of Electricity Retail Competition in Victoria, Australia

Castalia recommended regulatory and policy measures to boost competition in electricity supply for the State of Victoria, Australia. Electricity prices were rising, and with just three companies dominating the market, there were concerns that competition might not be effectively minimizing prices.
July 19, 2019/by Site Admin

Review of Market Competition for Livestock Improvement Services, New Zealand

Castalia compared existing access prices with prices calculated under the Efficient Component Pricing Rule (ECPR) to show that New Zealand’s Livestock Improvement Corporation (LIC) was not deterring competition through its charges for use of its livestock database. New Zealand’s Commerce Commission suspected the LIC was monopolizing the dairy cattle improvement market by setting high access prices to the livestock database.
July 17, 2019/by Site Admin

Review of Papua New Guinea Telecommunications Regulation

Castalia helped Digicel present a case against new proposed regulation in Papua New Guinea. Digicel entered the Papua New Guinea telecommunications market and invested heavily in mobile infrastructure. Incumbents who had failed to invest complained that new investment made the entrant a dominant firm and wanted the regulator to change regulation and give all competitors compulsory access to Digicel’s network.
June 19, 2019/by sophie

Review of the Electricity Pricing Commissioner’s Power, Australia

Castalia provided an independent opinion to the New South Wales Government and Parliament on the adequacy of the powers of the new Electricity Price Commissioner. The Government promised that a planned electricity privatization would not increase electricity prices, but there was concern that the Electricity Price Commissioner, charged with ensuring this, lacked the necessary powers.
February 10, 2020/by Site Admin

Review of the Orion Networks Application for a Customized Price-Quality Path, New Zealand

Castalia helped Vector, New Zealand’s largest electricity distribution utility, ensure that the regulatory regime made suitable provision for recovery of rebuilding costs following an earthquake, through regulatory advice to the Vector and a submission to the Commerce Commission. A series of earthquakes in Christchurch had damaged much of the electricity distribution system. The local utility requested a customized price control path to enable it to recover rebuilding costs. Vector also operates in earthquake-risk areas and wanted to be sure that precedents created after the Christchurch earthquake would be suitable if it or other distribution companies were hit by a serious earthquake.
July 17, 2019/by Site Admin

Review of Vertical Integration between Generation and Retail in the Electricity Market, Australia

Castalia examined the impact of vertical integration in the Australian electricity market. Regulators and policy makers were concerned that vertical integration was reducing competition.
October 15, 2019/by Site Admin

Reviewing the Single Buyer Model for the Electricity Market, New Zealand

Castalia showed there was no evidence that a single-buyer of electricity would improve upon the wholesale electricity market. Opposition parties in New Zealand campaigned on a platform of introducing a single buyer.
November 18, 2019/by Site Admin

Checklist for identifying risks to water service provision

Water providers are on the front line fighting COVID19.…
April 29, 2020/by Site Admin

Castalia conducts NDC Roadmap and Investment Plan workshop in Tonga

June 10, 2021/by admin

Satellite PPP, Indonesia

Castalia appraised the financial and fiscal risk of Indonesia’s satellite project and advised the Indonesia Infrastructure Guarantee Fund (IIGF) on the best way to structure the guarantee. Indonesia wanted to procure a private sector partner to develop, launch, and manage a satellite to serve demand in the outlying islands. The project needed a guarantee to be bankable.
June 19, 2019/by rebecca

School PPP Feasibility Study, New Zealand

Castalia prepared a Stage One Business Case testing whether PPPs for schools would offer value for money. The Ministry of Education was challenged with managing its property portfolio and building better capacity to manage school properties in New Zealand.
July 18, 2019/by Site Admin

We look for candidates who are:

competent

Competent

We are experts in finance, economics, law, and policy applied to infrastructure, natural resources and social service provision. You’re a great fit for us if you can demonstrate excellent technical and analytical abilities, and if you’re willing to learn new skills.

creative

Creative

We’re passionate about solving the infrastructure and resource problems of the world in creative and innovative ways. We’re building a team that is insightful, resourceful and visionary. You’re a great fit for us if you’re a creative problem solver.

consistent

Consistent

Castalia is respected for the quality of our work. We’ve achieved this by being reliable, organized and efficient. You’re a great fit for us if you’re conscientious, reliable and keep your promises.

concientious

Conscientious

We’ve nurtured a culture of excellence, but we’re able to maintain it because our team is made up of disciplined self-starters. You’re a great fit for us if your passion and creativity is matched with discipline, commitment and follow-through.

committed

Committed

It takes focus and hard work to be successful. Solving the world’s most difficult problems is never easy! You’re a great fit for us if you want to put achievement of team goals above personal interests, know how to work in a team, and can persevere through set-backs.

collaborative

Collaborative

Consulting demands a lot from the individual and the team. We are looking for team members who are patient, approachable, good-natured and willing to work with others to solve big problems. You’re a great fit for us if you bring empathy, humility and excellent communication skills and would like to help the team achieve our mission.

Collectively, these are known as our ‘6 C’s’ and they encompass the qualities that lead to success at Castalia.

We look for candidates who are:

competent

Competent

We are experts in finance, economics, law, and policy applied to infrastructure, natural resources and social service provision. You’re a great fit for us if you can demonstrate excellent technical and analytical abilities, and if you’re willing to learn new skills.

creative

Creative

We’re passionate about solving the infrastructure and resource problems of the world in creative and innovative ways. We’re building a team that is insightful, resourceful and visionary. You’re a great fit for us if you’re a creative problem solver.

consistent

Consistent

Castalia is respected for the quality of our work. We’ve achieved this by being reliable, organized and efficient. You’re a great fit for us if you’re conscientious, reliable and keep your promises.

concientious

Conscientious

We’ve nurtured a culture of excellence, but we’re able to maintain it because our team is made up of disciplined self-starters. You’re a great fit for us if your passion and creativity is matched with discipline, commitment and follow-through.

committed

Committed

It takes focus and hard work to be successful. Solving the world’s most difficult problems is never easy! You’re a great fit for us if you want to put achievement of team goals above personal interests, know how to work in a team, and can persevere through set-backs and pain.

collaborative

Collaborative

Consulting demands a lot from the individual and the team. We are looking for team members who are patient, approachable, good-natured and willing to work with others to solve big problems. You’re a great fit for us if you bring empathy, humility and excellent communication skills and would like to help the team achieve our mission.

Collectively, these are known as our ‘6 C’s’ and they encompass the qualities that lead to success at Castalia.

Recruitment FAQs

  • Intern
  • Research Associate
  • Economics and Financial Analyst
  • Senior Analyst
  • Manager
  • Senior Management (Directors, Practice Leaders, CEO/COO/ED)
  • Corporate Services

We’re glad you’re interested in working with us. Please click on the job posting above and start your application.

Once we have screened for candidates, had the informational interview and we’re ready to start with interviews, we aim to have each candidate’s recruitment process completed in 2 weeks.

Informational interview:

This is an introductory interview with someone from the team you’re likely to work with. You have an opportunity to ask questions about Castalia, the work environment and the kind of work you can expect to do. You will also be asked general questions about yourself and your professional education and experience. After this you decide if this is the job for you and if you want to go through our formal assessment process. At this point we also give you feedback on whether we think you’d likely be a good fit for the role.

Team interviews:

These interviews are designed to test your knowledge, based on the position you are applying for. Your understanding and application of finance and microeconomics will be tested if you are applying to be part of our team of analysts. All candidates will have an interview to discuss Castalia’s 6Cs, which is a discussion about our values and the types of candidates we’re looking to hire.

Final interview

The final interview will be with a member from our Senior Management. It will cover all elements mentioned above. Managers and above will have an additional interview with the CEO.

We suggest that you read the following materials in preparation for the interviews. This is what we expect our team to know. If you’re unfamiliar with these concepts and the material, your application is unlikely to be successful.

Interview on microeconomics:

  • Basic Microeconomics, you’d want to brush up by reviewing an introductory microeconomic text book. The interview will typically cover the following areas:
    • Supply and Demand, price formation, market equilibrium
    • Utility maximization, profit maximization, equalization at the margin as a concept
    • Perfect competition model and monopoly models
  • A good Public Finance/Public Economics textbook should cover: these, e.g. Rosen’s textbook:
    • Part 1: Getting Started
      Chapter 1: Introduction
      Chapter 2: Tools of Positive Analysis
      Chapter 3: Tools of Normative Analysis
    • Part 2: Public Expenditure: Public Goods and Externalities
      Chapter 4: Public Goods
      Chapter 5: Externalities
      Chapter 6: Political Economy
      Chapter 7: Education
      Chapter 8: Cost-Benefit Analysis

Interview on finance:

The interview will cover:

  • Financial statement analysis
    • Reading and understanding financial statements (balance sheet, cash flow statements, income statements). You should know the differences, what information can be found on what statement, correct way to record transactions and interpret information from these statements, etc.
    • Calculating and comparing relevant financial ratios
  • Corporate finance – we suggest reviewing:
    • How to value companies including DCFs and calculating present value, WACC and the CAPM model
    • Capital structure and managing risk, financing versus valuation and key differences between debt and equity
  • The Corporate Finance textbook we recommend is written by Myers and Brealey. 

Myers, Brealey. Principles of Corporate Finance (11th Edition). New York: McGraw-Hill, 2014.

  • Part 1: Value
    Chapter 1: Introduction to Corporate Finance
    Chapter 2: How to Calculate Present Values
    Chapter 3: Valuing Bonds
    Chapter 5: Net Present Value and Other Investment Criteria
    Chapter 6: Making Investment Decisions with the Net Present Value Rule
  • Part 2: Risk
    Chapter 7: Introduction to Risk and Return
    Chapter 8: Capital Asset Pricing Model
    Chapter 9: Risk and the Cost of Capital
  • Part 3: Best Practices in Capital Budgeting
    Chapter 10: Project Analysis
  • Part 4: Financing Decisions and Market Efficiency
    Chapter 13: Efficient Markets and Behavioral Finance
  • Part 5: Payout Policy and Capital Structure
    Chapter 17: Does Debt Policy Matter
    Chapter 19: Financing and Valuation

Why choose Castalia?

Interested in learning more?

Interested in learning more?

PPP Transportation List for Vietnam

We developed a screening tool and financial model to help the PPP Unit in Vietnam’s Ministry of Transport to identify, screen, and prioritize potential PPP projects. The Government of Vietnam sought to procure highway, rail, seaport, and airport projects to relieve an infrastructure bottleneck, but a financing gap inhibited progress.
June 24, 2019/by rebecca

Guyana Water Management Advice to DfID

Castalia evaluated the contractual obligations and performance of Severn Trent and Guyana Water. We recommended a new approach to the governance charter and provided an opinion on the reasonableness of the government’s ultimate decision to terminate. The government of Guyana was moving to terminate a contract with Severn Trent who managed Guyana Water Inc. The Department of International Development (DFID) didn’t know if the government was justified in terminating the contract and wanted to see if the situation could be improved so the management contract could continue.
June 24, 2019/by rebecca

Alleged Anti-Competitive Conduct in Electricity Transmission and Distribution

Castalia gave expert testimony before the High Court to show that the operator of New Zealand’s national transmission grid was not behaving in an anti-competitive manner. A generation company alleged that Transpower, operator of the national transmission grid, was being anti-competitive by refusing their request to set charges for a small distributed power plant as though it was connected directly to the transmission grid.
June 24, 2019/by rebecca

Mobil Exploration and Development Inc. Suc. Argentina and Mobil Argentina S.A. v. Argentine Republic, ICSID Case No. ARB/04/16

We valued the damage that the Republic of Argentina had caused to a subsidiary of ExxonMobil by changing rules and regulations governing the gas market following the devaluation crisis of 2002. The International Centre for Settlement of Investment Disputes (ICSID) needed independent expert guidance on how best to quantify damages caused by rule changes in a complex market, when evidence submitted by the two parties’ experts was widely divergent in methodology and quantum estimate.
June 24, 2019/by rebecca

Decision Framework for Johnsonville Library, New Zealand

Castalia provided the framework for the Wellington City Council to choose between publicly or privately funding the development of a new public library in Johnsonville. The New Zealand public sector lacks the experience to systematically evaluate options for the procurement of public-private partnerships.
June 24, 2019/by rebecca

Three Water Asset Management, New Zealand

Castalia helped the New Zealand Department of Internal Affairs diagnose problems in water asset management, and identified factors that were most important in driving good asset management. A water supply contamination incident in Havelock North left 5,500 residents ill. The New Zealand Department of Internal Affairs wanted to improve water asset management throughout all regions in the country to prevent future contaminations.
June 21, 2019/by sophie

Advice to Spark on Fiber Regulation, New Zealand

Castalia helped Spark present a submission to New Zealand’s Parliamentary Select Committee in response to proposed changes in the regulation of fixed line telecommunications networks. New Zealand’s largest retail telecommunications provider was worried about losing market share because of draft regulation that increased access charges. The company could lose a portion of its customers to competitors because higher access charges would mean that many customers would no longer be able to afford premium services.
June 21, 2019/by sophie

Abu Dhabi Power and Water Sector Optimization

Castalia designed a new market mechanism for Abu Dhabi’s power and water sector that would reduce the sector’s fiscal costs through improved efficiency. High costs of the power and water sector were stressing Abu Dhabi’s economy, which needed fiscal consolidation to manage falling oil revenues.
June 21, 2019/by sophie

Middle East and North Africa’s Concentrated Solar Power Knowledge and Innovation Program

Castalia advised counties throughout the Middle East and North Africa on how Concentrated Solar Power Generation (CSP) can benefit their power systems. We did power system planning studies, siting studies, technical and financial analysis, and procurement and financing options for several countries. CSP is a disruptive technology that can provide firm and dispatchable power at low carbon emissions in sun-drenched regions like MENA. However, policymakers in MENA lack awareness of CSP potential in their countries.
June 21, 2019/by sophie

USTDA Grant Application for 75MW Solar Project, South Africa

Castalia successfully submitted an application for Pele Green Energy to be awarded a $1.1 million grant from USTDA. Pele Green Energy wants to build a 75MW solar photovoltaic power plant in the Free State, South Africa, to help the national utility, Eskom, which urgently needs to increase the country’s supply of energy.
June 21, 2019/by sophie

Regulatory Reform to Optimize Investment in Battery Storage and Other Emerging Technologies, New Zealand

Castalia proposed new regulatory approaches to promote optimal investment in disruptive energy sector technologies such as battery storage by electricity distribution companies. Emerging technologies in the energy sector have resulted in the line between competitive markets and monopolies being blurred, leading to an outdated regulatory framework that was hindering investment in the new technologies.
June 21, 2019/by sophie

Can Tho Water Utility Turnaround, Vietnam

We followed the Utility Turnaround Framework (UTF) to help turn around performance at Can Tho WASSCO—the largest water utility in the Mekong Delta. Can Tho WASSCO was underperforming—tap water was not safe to drink, non-revenue water was high, and coverage was only 85 percent.
June 21, 2019/by sophie