Rez Ntoumos
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Rez Ntoumos Email & Phone Number

Principal Service Designer at NAB
Location: Greater Melbourne Area, Australia 15 work roles 2 schools
1 work email found @deloittedigital.com 4 phones found area 682, 139, and 973 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email r****@deloittedigital.com
Direct phone (682) ***-****
LinkedIn Profile matched
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Current company
NAB
Role
Principal Service Designer
Location
Greater Melbourne Area, Australia
Company size

Who is Rez Ntoumos? Overview

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Quick answer

Rez Ntoumos is listed as Principal Service Designer at NAB, a with 38407 employees, based in Greater Melbourne Area, Australia. AeroLeads shows a work email signal at deloittedigital.com, phone signal with area code 682, 139, 973, and a matched LinkedIn profile for Rez Ntoumos.

Rez Ntoumos previously worked as Strategic Advisor at Wrkshop and Senior Manager at Deloitte Digital. Rez Ntoumos holds Bachelor'S Degree, Entrepreneurship/Entrepreneurial Studies, Graduated With Distinction Honours from Rmit University.

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Email format at NAB

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{first}.{last}@deloittedigital.com
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Profile bio

About Rez Ntoumos

I have a passion for strategic thinking, and I strive to help clients translate customer insights and key business requirements into inspired products, services and experience solutions that improve people's lives. I firmly believe that good design is good business. I have worked with leading Australian and International businesses to leverage design thinking as an approach to problem-solving. These days I work with Deloitte Digital as a Service Design Manager and with RMIT University teaching industry professionals, local and international students about the application of Design Thinking at an enterprise scale.

Listed skills include Entrepreneurship, Digital Strategy, Management Consulting, Business Analysis, and 13 others.

Current workplace

Rez Ntoumos's current company

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NAB
Nab
Principal Service Designer
Melbourne, VIC, AU
Website
Employees
38407
AeroLeads page
15 roles

Rez Ntoumos work experience

A career timeline built from the work history available for this profile.

Principal Service Designer

Nab

Melbourne, Vic, Au

Strategic Advisor

Melbourne, Victoria, Australia

Strategy advisory with WrkshopWhat is wrkshop:Wrkshop is a hands-on growth agency delivering revenue growth to B2B professional services firms through direct sales execution and strategy. Combining strategic planning with results-driven execution-no fluff, just measurable revenue growth.Role:Working closely with Wrkshop’s founding team, to design and implement business models and strategies that drive sustainable growth and sales for clients.

Principal Service Designer

Nab

Melbourne, Victoria, Australia

Experience Design Manager

Deloitte Digital

Melbourne, Australia

My Role:Design Lead for multiple large scale transformationsLeading design teams of 5-10 people Collaborating and co-designing with cross-disciplinary teams C-Suite presentations and communicationLeading large scale tenders responses, scoping, resourcing and negotiations Managing and growing client accounts e.g from $50k to $1m in revenue on multiple accountsCoaching and mentoring junior team membersHelped to develop Deloitte's go-to-market Service Design for transformation offering Successfully achieved all KPI's including utilization and over $10mil in team salesKey Clients: Oxfam Australia, 7-Eleven, Bunnings, Officeworks, CGU, Insurance Australia Group, Victorian Department of Education, Deloitte Global, Cbus, National Australia Bank (NAB), Deloitte Global.

Dec 2017 - Dec 2022

Senior Experience Design Consultant

Melbourne, Australia

As part of the service design team I help lead projects to take a human-centred approach. I help clients to consider the end-to-end service journey across all channels and touch points from both a customer and organisational perspective in helping launch new products and service. Key competencies are in:• Service design & design thinking advocacy• Research design & methodology• Customer insights into high level business requirements • Workshop facilitation• Innovation, Prototyping & co-design• Social engagement and community building My Role:• Managed multiple small teams of designers and collaborated with different departments to implement creative solutions through the clients' experience journeys.• Built strong relationships with clients to understand their needs before making critical design and strategic decisions.• Conduct contextual enquiries and interviews with backstage staff, front-line service staff and a ranger of customers and other stakeholders to understand their purchase and user behaviours.• Transformed customer journeys and products with meaningful insights and tangible solutions.• Travelled multiple regions to conduct co-creation, co-design workshops and research.• Presented finalized ideas, concepts to clients, supported by a clear rationale, costings, impact and recommendations.• Designed, created and facilitated the national 'experience design' training for all over 70 Deloitte design practitioners Key Clients sectors:Insurance, Government, Telecommunication, Banking, Education, Defence, Mining, Consumer Goods, Sports, NFP

Jan 2015 - Dec 2017

Consultant

Melbourne, Australia

Responsibilities• Analyse business objective to design digital strategies• Manage internal and external client relationships• Managed and delivered client projects and engagements• Conducted user experience testing• Service design and product development• Carried out business requirements gathering for mobile and web applications• Facilitated national innovation workshops to help drive firm key firm objectives and initiatives Key Clients• ANZ – digital content strategy • CPA Australia – digital strategy• Telstra – user experience testing• Department of defence – business requirements testing and prototyping • Deloitte innovation – prototyping and business development

Jan 2013 - Jan 2015

Senior Analyst

Melbourne, Victoria, Australia

My Role Marketing and business development Client managementSales pipeline and reporting Facilitating innovation, social media and creativity workshopsDeveloped multiple market-leading social and engagement strategies for clientsAchievements:Co-created and led Deloitte Digital's social media consulting businessHelped to grow the business to become one of the most profitable units within Deloitte DigitalBuilt a team with the knowledge and experience to provide world-class client solutionsKey Clients:Yammer, Deloitte Digital Website,VicTrack, Thiess, FiFA, Carlton Football Club, A-League, Karman's Kitchen, Save The Children Australia.

Jan 2011 - Jan 2013

Analyst

Melbourne, Australia

Assisted with product development for the Deloitte Leadership Academy and Deloitte Innovation Academy

Mar 2010 - Jun 2011

Guest Lecturer

Melbourne, Australia

Gust lecture at RMIT teaching a wide arrange for students from MBA and industry professional to international delegates on Design Thinking, Human Centred Design and The Value Through Design. The classes are run as master class, prototyping workshop, or as an induction class.

May 2014 - May 2019

Board Member

Melbourne, Australia

The Foundation provides $1000 monthly grants with no strings attached and claims no ownership over the projects it supports.We have ten Board Members who meet monthly, projects have included efforts in a wide range of areas including beekeeping, music, art and social good.

Sep 2012 - Dec 2017

Co Founder

Melbourne, Australia

The Hive is a networking organisation for entrepreneurs. For four years we organised monthly events, expending our reach into Brisbane and Sydney and had some amazing guest speakers including Naomi Simson of Red Balloon, Franz Madlener founder of Villa and Hut, Tony Wheeler from Lonely Planet and Simon Crowe from Grill'd Burgers.

Jan 2008 - Dec 2011

Sales Consultant

Jun 2007 - Jun 2011

Marketing Consultant - Work Placement

Going Solar

Melbourne, Australia

Marketing consultant Duties:As Part of work placement subject at RMIT “Corporate venturing”, my role included:• Designing a detailed Marketing plan taking into consideration budgets, completion, industry trends, and company resources. • Designing promotional material

Mar 2008 - Nov 2008
Team & coworkers

Colleagues at NAB

Other employees you can reach at nab.com.au. View company contacts for 38407 employees →

2 education records

Rez Ntoumos education

Bachelor'S Degree, Entrepreneurship/Entrepreneurial Studies, Graduated With Distinction Honours

Activities and Societies: Golden Key International Honour Society, Winner of the RMIT Jacques Nasser scholarship, RMIT Student Staff.

FAQ

Frequently asked questions about Rez Ntoumos

Quick answers generated from the profile data available on this page.

What company does Rez Ntoumos work for?

Rez Ntoumos works for NAB.

What is Rez Ntoumos's role at NAB?

Rez Ntoumos is listed as Principal Service Designer at NAB.

What is Rez Ntoumos's email address?

AeroLeads has found 1 work email signal at @deloittedigital.com for Rez Ntoumos at NAB.

What is Rez Ntoumos's phone number?

AeroLeads has found 4 phone signal(s) with area code 682, 139, 973 for Rez Ntoumos at NAB.

Where is Rez Ntoumos based?

Rez Ntoumos is based in Greater Melbourne Area, Australia while working with NAB.

What companies has Rez Ntoumos worked for?

Rez Ntoumos has worked for Nab, Wrkshop, Deloitte Digital, Rmit University, and The Awesome Foundation.

Who are Rez Ntoumos's colleagues at NAB?

Rez Ntoumos's colleagues at NAB include Vince Gorringe, Jayden Thompson, Julie Magiatzis, Surini De Silva, and Noah Bloomberg.

How can I contact Rez Ntoumos?

You can use AeroLeads to view verified contact signals for Rez Ntoumos at NAB, including work email, phone, and LinkedIn data when available.

What schools did Rez Ntoumos attend?

Rez Ntoumos holds Bachelor'S Degree, Entrepreneurship/Entrepreneurial Studies, Graduated With Distinction Honours from Rmit University.

What skills is Rez Ntoumos known for?

Rez Ntoumos is listed with skills including Entrepreneurship, Digital Strategy, Management Consulting, Business Analysis, Social Media, Project Management, Start Ups, and Mobile Devices.

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