Government relations and advocacy consultants in Canberra, Sydney & Melbourne
Delta Advisory is a multi-partisan government relations and strategic communications consultancy. We equip businesses and non-profits with the strategies to navigate complex regulatory landscapes, influence policy, engage media and build powerful stakeholder connections.
We are a government relations and strategic communications consultancy, equipping businesses and non-profits with the strategies and support needed to navigate complex regulatory landscapes, direct relationships with decision-makers, and engage in the public narrative that shapes how they read the issue. We pair the inside game with the outside game, providing a genuine end-to-end advocacy service.
The 2026 Lobby500 rankings named Delta Advisory the third fastest growing government relations firm in Australia. We are the 18th largest by number of federal clients and number one in Media, Entertainment and Hospitality.
This growth is a direct result of our ethical approach to what we do. We don't just open doors - we deliver outcomes. Our approach is tailored, transparent, and grounded in a deep understanding of Australian political dynamics.
Achieve your goals - strategy and execution aligned to your objectives
Safeguard your reputation - risk-aware counsel at every step
Minimise risk - robust, multi-partisan advice with full independence
Communicate clearly and effectively - building a compelling policy narrative and a disciplined media strategy
We deliver across the full government relations spectrum - developing bespoke advocacy strategies, strategic communications solutions, high-impact events and specialised training.
Gain the upper hand in the political arena with tailored government relations strategies. We possess deep understanding of Australian political dynamics, crafting precise and impactful strategies that align with your objectives and maximise your influence.
Learn more →One plan, one set of messages, one team, so the case made in a ministerial meeting is the case being made in the press that same week. Clear goals, mapped stakeholders and a single narrative your advocates can repeat.
Learn more →Comprehensive event management services tailored to government relations. We specialise in planning and executing high-impact events that engage key stakeholders - from policy makers to industry leaders - handling strategy, logistics, communications and follow-up.
Learn more →Equip your organisation with the skills and confidence to engage effectively with government. Our training programs provide practical insights, real-world strategies, and hands-on experience navigating the political landscape.
Learn more →Our team brings together deep expertise in government, diplomacy, policy, strategic communications, events and advocacy - with real-world experience across federal and state politics and the not-for-profit sector.
Sally has worked in the private and public sectors domestically and across Asia-Pacific. Before starting Delta Advisory, she was General Manager, Government Relations, Industry and Regulatory Affairs for Australia Post and Government Relations Principal at Telstra.
An experienced diplomat, Sally has served in Indonesia and Solomon Islands, and advised the Thai, Philippines and Mongolian governments. She is a non-executive director for Regional Australia Bank and President of the Australian Professional Government Relations Association.
Mia is a government relations professional with experience across corporate, not-for-profit, and diplomatic sectors. She has worked with ASX100 companies, private family-owned firms, industry bodies, and international organisations.
Her experience includes working as a locally engaged staff member at an Embassy in Canberra, strengthening her ability to operate at the intersection of policy, diplomacy, and public interest outcomes.
Kate is an experienced executive leader with a strong background in event management, business management and politics. She oversaw the Customer Owned Banking Association's flagship annual Convention Program - a premier event bringing together key stakeholders, policymakers, and industry leaders.
Prior to COBA, Kate served as Diary Manager and Electorate Officer for Senator the Hon Marise Payne.
Jessica is an experienced government relations professional with deep experience across complex policy, regulatory and stakeholder environments. She has advised companies, industry associations and patient organisations in healthcare, financial services, natural resources and technology.
Her legal background brings nuanced insight into regulatory reform, specialising in parliamentary inquiries, negotiations and reviews requiring sophisticated stakeholder engagement and strategic positioning.
Alicia is a strategic communications, advocacy and stakeholder engagement leader with 18+ years’ experience across health, not-for-profit, education, infrastructure and membership sectors. Skilled in media relations, executive communications, brand strategy and large-scale engagement programs, she builds trusted relationships with media, government and industry leaders to amplify organisational impact.
Alicia has led national campaigns and high-performing teams, translating strategy into compelling narratives that drive positive outcomes for communities across Australia.
David joined Delta Advisory after gaining experience operating in federal politics. His experience has equipped him with strengths in stakeholder engagement, relationship management, and customer services.
Client focused, David brings a strong understanding of the way local communities, businesses, NGOs and government engage with one another and shape outcomes, alongside an academic background in political science and marketing.
Jeremy joined Delta Advisory after gaining experience across federal and state politics, including as an electorate officer for Attorney General Michelle Rowland and NSW Premier Chris Minns.
He serves as President of the University of Sydney ALP Club and brings a deep understanding of the policy development process and how government and stakeholders intersect to drive policy change.
Gabi joined Delta Advisory as a Government Relations Associate after internships across federal and state Parliaments, including with the Hon. Jacqui Munro MLC, the Hon. Chris Rath MLC and Julian Leeser MP.
She is completing a Bachelor of Politics, Philosophy and Economics, with interests in foreign policy, trade and fiscal strategy. She studied on exchange in Spain, where she topped her class in several subjects.
Gabi speaks three languages and brings a cross-cultural perspective on the policy issues shaping government and industry in Australia and abroad.
Will joined Delta Advisory after working amongst state and federal politics, including as an adviser at the ACT Legislative Assembly, as a professional officer at the Liberal Party’s ACT Secretariat, and as the Liberal candidate for Canberra during the 2025 Federal Election.
Will’s varied experience across many different arms of politics has given him a wide breadth of understanding about how political systems operate from the inside, and how stakeholders interact with government to aid the policy creation process.
Many government relations firms can open a door. Delta Advisory shapes what happens once you walk through it. Our approach is independent, multi-partisan, and driven by your outcomes.
We work across the political spectrum with equal rigour, ensuring advice that serves your interests, not party lines.
We craft precise, evidence-based advocacy strategies tailored to your specific regulatory landscape and objectives.
Every recommendation is made through the lens of protecting your long-term reputation and minimising regulatory risk.
One of the greatest benefits we experienced was gaining access to expertise that we may not otherwise have had and, before working with Delta Advisory, didn’t fully appreciate we needed. It showed us the value of bringing the right expertise and perspectives into our team at the right time.
With offices in Canberra and Sydney, we are positioned at the heart of Australian government and business.
Whether you're looking to develop an advocacy strategy, meet with government, engage media, run a high-impact event, or build your team's public affairs capability - we can help and would love to hear from you.