ABOUT

About
Marian Cozma.

Marian Cozma

ENGINEERING → DESIGN → LEADERSHIP

From engineering to design leadership.

My career began in Romania, studying IT engineering and building interfaces as a front-end engineer. Curiosity about how users experience those products led me into design.

More than 10 years later, the work spans enterprise platforms, conversational banking and complex workflows. Experience with Google, HSBC and UBS connects hands-on product design with team leadership, from discovery through delivery.

Decisions are grounded in research. Outcomes are reported with their evidence and limits.

LEADERSHIP

Leading design teams.

Managed and mentored teams of three designers across consultancy and financial services. Career development alongside design quality and delivery.

People & growth

Designer development.

Career development, practical feedback and hands-on support with the work designers deliver.

A practical next step

Helped a designer prepare for a new assignment by turning feedback and stakeholder conversations into a clear plan.

“His guidance, transparency, and genuine care have created a positive and motivating environment for me to grow professionally while feeling supported personally.”

Senior Product DesignerDirect report

Quality & delivery

Design quality and delivery.

Design standards and review frameworks that help teams make consistent decisions across enterprise platforms.

Keep the disciplines connected

Working with product, engineering and business partners to align priorities and carry design decisions through delivery.

“He works well with delivery teams, absorbing technical input, negotiating solutions and ensuring that deliverables are aligned with the design.”

Delivery Director

Feedback shared with me. Names and project details withheld.

MY PROCESS

From research to delivery.

Research, direction, design and delivery. Connected by evidence, shaped with the team.

01 / Understand

Find the problem behind the request.

Research the experience with users. Map the journey, listen to stakeholders and challenge the assumptions shaping the brief.

Journey mapping · Research · Opportunity framing

What moves forwardShared evidence

02 / Set direction

Turn evidence into a clear product direction.

Bring product, design and engineering around the priorities. Make the trade-offs explicit and define what success needs to look like.

Product direction · Prioritisation · Success criteria

What moves forwardA focused brief

03 / Make & test

Make the options tangible. Test the decisions.

Explore journeys, interactions and prototypes. Put alternatives in front of users, learn what works and refine the details that matter.

Interaction design · Prototyping · User validation

What moves forwardA tested approach

04 / Deliver

Carry the quality into the product.

Build reusable patterns and clear interaction rules. Work with engineering through implementation, review and the next iteration.

Design systems · Implementation review · Iteration

What moves forwardA working experience

Learning moves in both directions. New evidence can change the plan.

Explore ideas faster. Test what matters. AI helps compare design options and build early prototypes. User research and testing shape what moves forward.

RECENT EXPERIENCE

Conversational AI design.

Research & concept design

I’ve worked on the UX direction for conversational banking: how people ask for help, understand an answer and move from conversation to action.

My role covered research, interaction principles and concept development with product and technology partners.

This work is in development. It does not yet have a published case study or post-launch results.

My contribution

  • Reviewed conversational patterns and evaluated entry points within existing journeys.
  • Defined reusable response structures connecting answers, key facts and next actions.
  • Explored permissions, confirmation, error recovery and routes to human support.

EXPERIENCE

Career experience.

View full CV

Selected leadership roles and contract engagements. Contract roles are labelled below.

HSBC

Jan 2025–Present

Senior UX Manager

Lead design for Business Banking digital products, from mobile onboarding and complex workflows to conversational banking. Manage and mentor three senior designers, shape platform direction and shared design standards, and align product, engineering and business teams around priorities and delivery.

Google

Oct 2024–Jan 2025

Senior UX Designer · Contract

Internal enterprise tools, working with product and engineering from definition through design delivery.

Explore the project

NTT DATA

Jun 2023–Oct 2024

Lead UX Designer

Design leadership across client engagements, from early propositions to delivery, alongside managing and mentoring designers.

Explore the JLR concept

UBS

Jan–Jul 2023

Senior UX Designer · Contract

Operational platforms, connecting research, workflow design and user testing.

Explore the project
Earlier design and engineering experience

Earlier work includes UX contracts at Legal & General and Three UK, product design at Virgin Media, and eCommerce design and front-end implementation at Totaljobs.

Earlier experience in digital design and development still informs collaboration with engineering and decisions about implementation.

Full experience on LinkedIn

COLLEAGUE PERSPECTIVES

What colleagues say.

“Marian was an outstanding people manager and a fantastic colleague.”

Jemie MistryLead Product Designer

“He advocates for good design and helped the team in finding the correct problem to solve, before proposing any solution.”

Gabriela Lucía LorenzUX Design Lead

“One of Marian’s biggest strengths is his ability to work to demanding deadlines and manage senior stakeholders’ expectations in high-pressure situations.”

Neil HigginsLead Creative / Film Director / Producer

“Not only was the quality of the design really good, but the way you structured and presented it was the most impressive part.”

Senior Product ManagerClarity & influence

“He listens, and intentionally makes space for everyone in meetings.”

Design Operations and Optimisation LeadInclusive collaboration

“His reviews covered not just visual consistency, but interaction logic, edge cases, and long-term maintainability.”

Design colleagueCraft & systems thinking

“He works well with delivery teams, absorbing technical input, negotiating solutions and ensuring that deliverables are aligned with the design.”

Delivery DirectorPartnership with engineering

“His thinking, attention to detail and planning has proved to be a critical part of the delivery process as a whole.”

Experience Design DirectorDelivery under pressure

“His guidance, transparency, and genuine care have created a positive and motivating environment for me to grow professionally while feeling supported personally.”

Senior Product Designer · Direct reportPeople leadership

Excerpts from LinkedIn and private feedback. Private contributors remain anonymous.

MENTORSHIP

Mentorship for designers.

Free, individual mentorship on ADPList. Bring a portfolio, a career decision or a design challenge to work through together.

IN THEIR WORDS

What mentees say.

Jagoda

Jagoda

Product Designer, The Access Group

“His experience and practical tips are things that will stick with me.”
ADPList recommendation · Excerpt
Sunghee B

Sunghee B

Designer transitioning from textile to UX/UI

“he offered both practical guidance and meaningful encouragement, which gave me more confidence.”
ADPList recommendation · Excerpt
Weilin Sun

Weilin Sun

Design lead, Swiftfood London

“The feedback was realistic, actionable, and grounded in real industry experience.”
ADPList recommendation · Excerpt
Agne Ajauskaite

Agne Ajauskaite

UI designer, Kimolian

“Marian approached the challenge with calm professionalism, guiding me through selecting components and applying the right colours.”
ADPList recommendation · Excerpt
송아미

송아미

Product Designer, TossBank

“Marian is the most practical and respectful mentor I’ve ever met.”
ADPList recommendation · Excerpt
Diego Raspati

Diego Raspati

UX Designer and Researcher, Conversio

“He is very knowledgeable but also just easy to talk to.”
ADPList recommendation · Excerpt
Abel Tegafaw

Abel Tegafaw

Product Designer, Safaricom Ethiopia

“His mentorship has given me a fresh outlook and the confidence to tackle my goals with clarity.”
ADPList recommendation · Excerpt
Noa Aharon

Noa Aharon

Lead product designer, Dropbox (Ex Meta)

“His clear, actionable advice and supportive approach made a big impact.”
ADPList recommendation · Excerpt
Secil Erim

Secil Erim

UX/UI Designer, Wide Group Srl

“He is honest, direct, and he gives suggestions that shift your perspective while sharing his deep knowledge.”
ADPList recommendation · Excerpt
Minh Nguyen Hoang

Minh Nguyen Hoang

Senior Product Designer, National Australia Bank

“His detail-oriented approach to reviewing my case study was transformative.”
ADPList recommendation · Excerpt
Muhammad Aulia Adil

Muhammad Aulia Adil

Postgraduate Student, Universitas Indonesia

“In overall, I found the meeting very insightful.”
ADPList recommendation · Excerpt

ON THE BOOKSHELF

My bookshelf.

Explore the rest of my reading list

START A CONVERSATION

Let’s talk.

A permanent role or a contract opportunity.
Let’s find a useful place to start.

For project engagements

UX audits, workflow design and design leadership through AVENTROPY.

Explore project services