Steph Sullivan
Executive Summary
Business transformation and operational change leader who aligns business outcomes, people and priorities to execution, enabling large systems and business change programs to deliver intended outcomes and ensuring the business is ready to operate and adopt the change.
10+ years' experience defining target outcomes and benefits, assessing business impact and operational readiness, and building stakeholder buy-in and adoption from Board and C-suite through to the frontline. Combines consulting and corporate experience across large, highly regulated organisations in customer, business and core systems transformation.
Key Skills
Industry experience
- Energy (retail, transmission & distribution)
- Telecommunications
- Rail & infrastructure
- Government
- Health & mental health services
- Financial services
- Not-for-profit
Experience
EnergyAustralia, Digital Strategy & Customer Experience Workstream Lead, Customer Transformation Program
Jul 2025 – Apr 2026
Established and led the digital workstream for a large transformation program spanning CRM and billing replacement, digital customer experience redesign and channel optimisation.
- Core leadership team member, including the program Control Board and Design Authority, and Steering Committee for an adjacent Digital Authentication Project.
- Defined the cross-channel and digital strategy, measurement framework and prioritised Horizon 1 capability roadmap.
- Built a business prioritisation framework scoring customer and commercial value levers (CX, cost-to-serve, bad debt, digital adoption, retention, CLV), and aligned senior leaders across Marketing, Product, Service & Sales Ops, Digital and IT through ELT workshop.
Telstra, Consumer and Small Business, GM / Principal
Jun 2015 – Apr 2021
Senior strategy, planning and performance roles aligning investment, priorities and channels to strategic objectives and business outcomes.
- Business Performance Principal, Contact Volume Reduction Program (2020–21): Identified operational improvement opportunities and set program governance and benefits reporting across five business areas and nine Product Owners, driving a 20% contact demand reduction target.
- Group Planning & Performance Lead (2019–20): Led planning, prioritisation and benefit realisation for Telstra's largest group (~270 FTE) through its move to agile; co-authored the group Game Plan. Selected by executives to mobile and drive cross-functional team to resolve a critical business issue driving complaints and revenue leakage.
- GM, Strategic Planning & Business Architecture (2015–19): Built this new function from inception, including business capability model, maturity assessment, and prioritisation framework to prioritising more than $400M in annual capital requests and optimising the consumer roadmap for ~$100–120M annual CAPEX. Advised the ELT on capability gaps, trade-offs and risks, and lifted business accountability for benefit delivery.
- Head of Connected Channel Strategy (2015): Defined the omnichannel strategy and roadmap across digital, retail and contact centre channels, removing duplicated capabilities and investment.
Accenture, Management Consulting (Service Transformation), Senior Manager
Oct 1998 – Jun 2015
Led service strategy, operating model and experience design and transformation engagements across telco, energy, government and not-for-profit clients.
- Service operational performance: Go-to expert across AU/NZ for assessing and optimising customer-facing service channels, developing recommendations, roadmaps and business cases. Identified opportunities for a 10% reduction in demand and a 10% improvement in operational efficiency while improving customer experience.
- Lifeline Australia: Assessed service operations and defined the transformation program, securing buy-in from the Board, C-suite, 38 member organisations and a largely volunteer frontline. Exceeded the 17% projected improvement in channel capacity, and calls answered rose from ~61% to ~85% despite a 37% rise in demand.
- AusNet: Defined the customer strategy, guiding principles and five-year, $25M transformation roadmap, supporting the regulatory funding submission for the VIC smart meter rollout and the shift from asset-centric to customer-focused.
- Telstra and AT&T: Led business readiness streams for large-scale business and IT transformation programs.
EYLC Pty Ltd | Founder & Executive Coach
May 2021 – Mar 2026
Coach and mentor to senior and emerging leaders (Directors, GMs, Principals) on leadership, stakeholder buy-in and decision-making.
- Used AI tools to design and build an online assessment capability, automating data capture and synthesis and making the service scalable.
- Co-authored an award-winning book on courage and embracing change (Amazon International Best Seller 2024; International Impact Book Award 2025).
Certificates
- Transform Business with AI (Microsoft, 2026)
- Coaching, incl. Transformational Change Methods (2021)
- Neurolinguistic Programming (2022)
Education
MBA, International Business & Marketing
Crummer Graduate School of Business, Rollins College, USA (Dean's List Honors)
B.Sc., Mathematics & Spanish
College of Idaho, USA (with Honors)