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Business and Technology Advisory

calibrate

The pace of change is accelerating — driven by the global energy transition, technological and AI disruption, and rising stakeholder expectations. In this environment, organisations need the clarity to make bold decisions and the capability to deliver transformation that lasts.

Our Business and Technology Advisory leaders

Designing, enabling and delivering transformation — creating measurable value and long-term resilience.

Rennie’s Business & Technology Advisory team partners with organisations to modernise operations, optimise performance, and embed future-ready capabilities. We help leaders define future-fit operating models, harness digital, data and AI, and deliver complex transformations with confidence — creating measurable impact and long-term resilience.

Our team blends deep transformation expertise with practical delivery know-how, supporting clients across public and private sectors. From strategy through to execution, we design, enable, and deliver the change that matters most.

OUR BUSINESS AND TECHNOLOGY ADVISORY EXPERTISE

BUSINESS DESIGN

We help organisations define the strategic direction and shape the business they want to become. Working collaboratively with our clients, we set a clear transformation strategy, articulate vision and purpose, and translate these into future-fit operating models and services. Our approach draws on deep expertise in service and process design to create businesses that are agile, resilient, and ready to meet evolving customer and stakeholder needs.

  • Transformation strategy, vision, purpose and mission definition
  • Business performance, capability and market assessment
  • Future-fit operating model design
  • Organisation structure and capability framework
  • Technology architecture, platform and product model design
  • Service blueprinting and end-to-end process mapping
  • Experience design (customer, employee, partner)
  • Process efficiency review and pain point analysis
  • Technology and automation enablement opportunities
  • Change roadmap development and execution planning
TRANSFORMATION ENABLEMENT

We turn strategic ambition into tangible results. Our team delivers the program leadership and governance to manage complex transformation from start to finish, while building the organisational architecture, culture, and capability to embrace change long after the program ends. This combination of disciplined delivery and future-focused enablement ensures organisations not only achieve their transformation goals but are ready for the next challenge.

  • Transformation program delivery and governance
  • Transformation architecture (change-ready culture and capability)
  • TMO/PMO design, setup and resourcing
  • Portfolio performance monitoring and reporting tools
  • Program and project health checks, delivery reviews and recovery planning
  • Risk, dependency and issue management
  • Vendor performance oversight and  product delivery assurance
  • Benefits definition, tracking and value optimisation
  • Change impact assessment and adoption planning
  • Communications, engagement and training design
DIGITAL & DATA

Sustainable performance relies on technology that enables — not overwhelms. We help organisations unlock the full potential of their digital, data, and AI investments. From shaping a business-aligned technology strategy to overseeing delivery, we ensure every initiative creates measurable value and supports long-term organisational goals. Our work balances innovation with practicality, enabling technology solutions that are scalable, secure, and fit for purpose.

  • Digital and data maturity and opportunity assessment
  • Business-aligned technology, digital and AI strategy
  • AI governance framework and responsible adoption
  • Enterprise technology architecture and platform/product model design
  • Technology operating model design and governance
  • Prioritised initiatives and investment roadmap
  • Technology sourcing strategy and vendor selection
  • Technology delivery oversight and assurance
  • Data governance and management
  • Compliance and risk management for technology solutions

Let’s turn your ambition into a future-ready reality — creating measurable impact and long-term resilience.

Get in touch

Our Business and Technology Advisory expertise in focus

Designing the DER Data Hub and defining the WA DER Data Coordinator role

Our client engaged Rennie to lead the high level design of a multi-party data exchange platform and recommending the associated governance roles and impacts to existing policies and legislation. The data exchange would be the mechanism for sharing Consumer Energy Resource (CER) / Distributed Energy Resources (DER) data between key industry participants.

View case study

Western Power: Enabling the transition to a Distribution System Operator

Western Power, a state-owned energy distribution utility, is in the midst of a major strategic shift: moving from its traditional role as a Distribution Network Operator (DNO) to becoming a Distribution System Operator (DSO). This transformation is driven by the rapid growth of decentralised energy technologies such as rooftop solar, batteries, and electric vehicles, which demanded new capabilities, operating practices, and process change across the business.

View Case Study

Lifting IT Effectiveness to Support a Decentralised Business Model

A diversified mining services company, had an IT function stretched between cost control and service delivery. With business units operating autonomously across Australia and Southeast Asia, IT often found itself caught in the middle – absorbing costs without clear recovery mechanisms, struggling to demonstrate value, and facing growing demand for better systems and governance.

View Case Study

Meet our Business and Technology Advisory leaders.

Our Business and Technology Advisory team combines deep sector knowledge with proven expertise and data-driven insights in corporate, operational, and transaction strategy across diverse industries.

View all advisers

Phillip Vrettakis

Executive Director, Service Line Lead, Strategy and Business & Technology Advisory

Melbourne

Lynda Osborne

Executive Director, Business and Technology Advisory

Melbourne

David Melis

Executive Director, Business and Technology Advisory

Perth

Business Technology and Advisory Insights

Further reading
Insights Article

Building New Energy Products: Why Platforms, Product Models and Operating Models Must Align

Insights Article

Rethinking IT Service Delivery: Enhancing Service Effectiveness for Greater Business Impact

Insights Article

From Risk to Resilience: Embedding Customer Vulnerability into Utility Strategy and Operations

Time to recalibrate?

Contact the BTA Team