Portfolio website: gueltonsema.com Lead Brand Designer with a foundation in industrial product design and six years across creative direction, strategy, brand identity, and packaging. I work end-to-end, from positioning through to production-ready design for both retail and e-commerce, and move comfortably across brand, product, 3D, and motion. I collaborate closely with UX/UI on interfaces and brand applications, and with marketing across campaigns, ads, and content, bringing AI into the workflow as a tool for speed and exploration. I enjoy working with passionate creatives who drive each other further and being exposed to new challenges.

Sema Sirtlan

Portfolio website: gueltonsema.com Lead Brand Designer with a foundation in industrial product design and six years across creative direction, strategy, brand identity, and packaging. I work end-to-end, from positioning through to production-ready design for both retail and e-commerce, and move comfortably across brand, product, 3D, and motion. I collaborate closely with UX/UI on interfaces and brand applications, and with marketing across campaigns, ads, and content, bringing AI into the workflow as a tool for speed and exploration. I enjoy working with passionate creatives who drive each other further and being exposed to new challenges.

Available to hire

Portfolio website: gueltonsema.com

Lead Brand Designer with a foundation in industrial product design and six years across creative direction, strategy, brand identity, and packaging. I work end-to-end, from positioning through to production-ready design for both retail and e-commerce, and move comfortably across brand, product, 3D, and motion.

I collaborate closely with UX/UI on interfaces and brand applications, and with marketing across campaigns, ads, and content, bringing AI into the workflow as a tool for speed and exploration. I enjoy working with passionate creatives who drive each other further and being exposed to new challenges.

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Language

English
Fluent
Turkish
Fluent
German
Beginner

Work Experience

Lead Brand Designer at Fractal Mind
January 1, 2025 - January 1, 2026
On promotion to Lead, took over additional client communication, creative direction, and project ownership across the department during a management transition. Continued running weekly resource planning (Monday, ClickUp), quarterly performance reviews, client 1:1s, and cross-department planning calls. Introduced and onboarded the team to AI tools across image creation and research, including Midjourney, Nano Banana, Gemini, Kive, and Notebook LM, continuously evaluating new tools for the workflow.
Mid-level Brand Designer at Fractal Mind
January 1, 2022 - January 1, 2025
Over five years, built the foundations of the branding department and grew it into a structured, client-facing team. Led brand identity, packaging, creative direction, and strategy for 30+ clients across medical, beverage, performance, haircare, technology, and wellness sectors in Europe and across the world. The majority of engagements originated from proposals I developed and pitched with the team. I also led YUMEDA's internal workflows and efficiency frameworks.
Visual Design & UX/UI Intern at Fractal Mind
July 1, 2021 - October 1, 2021
Contributed to visual design and UX/UI work during a structured internship program in Lisbon, Portugal.
Industrial Product Design Intern at Vestel
February 1, 2021 - July 1, 2021
Delivered UI Design, Prototyping, Illustrations, Icons, Character Design, and Video Animation for Gamification and Design Thinking solutions by using Figma, Adobe Illustrator, Adobe Animator, and Adobe Photoshop for internal products like AI Alfred, Quidgest, and more. Managed a comprehensive design process, including in-depth research through in-person interviews, customer journey maps, and the development of detailed 3D models and realistic renderings using Rhino, Illustrator, and Keyshot to develop a headset designed for the visually impaired in collaboration with Vestel.
Junior Designer
January 1, 2021 - January 1, 2022
Built a challenger brand into the German performance market from the ground up, competing against names with decades of shelf presence. Owned everything from strategy to retail to live events, using AI to move faster on visual direction. Translated a Korean wellness brand for European consumers without losing its roots. Led the strategy and ran client workshops, then solved a no-photography-budget problem by building an AI imagery system that held the premium feel. Sole designer on a technically demanding launch, modelling every insole for real manufacturing constraints. Stayed with the product through extensive prototyping until the technology could deliver the design as intended.
Industrial Product Design Intern
June 1, 2019 - August 1, 2019
Designed and developed concept glass products, 3D modeling, and rendering using Rhinoceros, Keyshot, and Adobe Illustrator. Designed glass plaque produced and used for internal promotions/celebrations.

Education

Industrial Product Design at Gazi University, Faculty of Architecture
January 1, 2016 - January 1, 2021
High School at Hauppauge High School, NY
January 1, 2013 - January 1, 2014
Middle & High School at Darüşşafaka Middle & High School
January 1, 2006 - January 1, 2016

Qualifications

McKinsey Forward Program
June 1, 2023 - November 1, 2023

Industry Experience

Manufacturing, Media & Entertainment, Professional Services, Consumer Goods, Healthcare