Government Relations & Advocacy | Canberra & Sydney

Lobbying, done
differently.

Delta Advisory is a bi-partisan government relations and public policy consultancy. We equip businesses and non-profits with the strategies to navigate complex regulatory landscapes, influence policy, and build powerful stakeholder connections.

Advocacy Events Training Bi-Partisan
Sally Mackenzie and Mia Linden at Parliament House, Canberra
At Parliament House, Canberra
Bi-PartisanIndependent & objective
About Delta Advisory

Strategic government relations for real-world outcomes

At Delta Advisory, we are a bi-partisan government relations and public policy consultancy dedicated to equipping businesses and non-profits with the strategies and support needed to navigate complex regulatory landscapes.

We don't just open doors — we shape 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, bi-partisan advice with full independence

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What We Do

Our Services

From bespoke advocacy strategies to high-impact events and specialised training, we deliver across the full government relations spectrum.

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Government Relations & Advocacy

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.

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Events Management

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.

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Training Programs

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.

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Training Programs

Build your advocacy capability

We offer specialised training to equip organisations, executives, teams and individuals with the skills to engage effectively with government. Three tailored program pathways are available.

Business

Business Training Course

Six-part course (delivered over 8 weeks) for corporate affairs professionals and executives. Capped at 5 participants for quality coaching circle discussions.

NFP

NFP Training Course

Tailored for not-for-profit organisations navigating government relations and policy advocacy within the NFP context.

Bespoke

Personalised & Bespoke

Custom-designed training solutions for unique organisational needs, delivered at your pace and focused on your specific advocacy challenges.

Course Outcomes

What you will learn

Our courses equip participants with practical, applicable skills across six key areas:

1

Recognise the significance of government relations and understand the role of key stakeholders.

2

Develop effective advocacy strategies aligned with organisational objectives.

3

Learn techniques to influence policies affecting your industry and present them convincingly.

4

Build and maintain relationships with government officials to advance your advocacy goals.

5

Integrate advocacy efforts within your organisational structure and communicate priorities internally.

6

Utilise persuasive communication techniques, storytelling, and multiple channels to influence public policy.

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Our People

Meet the Team

Our team brings together deep expertise in government, diplomacy, policy, events and advocacy — with real-world experience across federal and state politics.

Sally Mackenzie, Founder & Managing Director
Founder & Managing Director

Sally Mackenzie

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.

Masters in CommerceBA Political Science & Economics
Mia Linden, Senior Consultant
Senior Consultant

Mia Linden

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.

Bachelor of International Security Studies, ANUArabic & Global Security
Kate Forsythe, Senior Consultant Events & Business Operations
Senior Consultant – Events & Business Operations

Kate Forsythe

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.

Event ManagementFederal Political Experience
David Mitchell, Associate
Associate

David Mitchell

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.

Political ScienceMarketing
Jeremy Ison, Associate
Associate

Jeremy Ison

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.

Bachelor of Economics & Advanced Studies (Hons), USyd
Why Delta Advisory

Results over access. Outcomes over optics.

Many government relations firms can open a door. Delta Advisory shapes what happens once you walk through it. Our approach is independent, bi-partisan, and driven by your outcomes.

Bi-Partisan Independence

We work across the political spectrum with equal rigour, ensuring advice that serves your interests, not party lines.

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Strategy-Led, Not Access-Led

We craft precise, evidence-based advocacy strategies tailored to your specific regulatory landscape and objectives.

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Reputation & Risk First

Every recommendation is made through the lens of protecting your long-term reputation and minimising regulatory risk.

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Delta Advisory helped us navigate a complex regulatory environment with confidence. Their bi-partisan approach and deep policy knowledge delivered outcomes we couldn't have achieved alone.

CA
Delta Advisory Client
Telecommunications Sector
Our Clients

Trusted by leading organisations

We are proud to have worked with large and small organisations, supporting them to achieve their government relations & public policy objectives.

HCF
Aware Super
AGL
ASIC
Bupa
Minerals Council of Australia
UnitingCare Australia
Only About Children
Medicines Australia
CARE Australia
Bell Shakespeare
Radiation Oncology Access Coalition
Live Performance Australia
Sandoz
Wesley Mission
Arca
WorkVentures
Golf Australia
THP Renewables
Astellas
Investor Group on Climate Change
Manna Institute
Boehringer Ingelheim
Hunter Health Insurance
SMSF Association
Our Locations

Based in Australia's policy centres

With offices in Canberra and Sydney, we are positioned at the heart of Australian government and business.

Parliament House, Canberra Canberra
Delta Advisory — CanberraLevel 1 — The Realm
18 National Circuit
Barton ACT 2600
NSW Parliament House, Sydney Sydney
Delta Advisory — SydneyLevel 6, 111 Elizabeth Street
Sydney NSW 2000
Get In Touch

Let's shape your outcomes

Whether you're looking to develop an advocacy strategy, engage stakeholders, run a high-impact event, or build your team's government relations capability — we'd love to hear from you.

Schedule a Free 30-Min Consultation
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Level 1, The Realm, 18 National Circuit, Barton ACT 2600
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Level 6, 111 Elizabeth Street, Sydney NSW 2000

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