I design presentations that make ideas
clear, structured, and actionable.
I’m Junko Mack, a bilingual presentation designer (Japanese–English) .
Many business presentations struggle to communicate their real value. Slides become overloaded with information, messages lose focus, and the story becomes difficult to follow. That’s where I come in.
I bring structure and clarity to complex ideas, turning them into presentations that communicate business value effectively.
Through Information × Structure × Design, I create presentations that guide understanding and action.
Background

After graduating from a university in the United States, I returned to Japan and spent nearly a decade working in marketing and digital roles at Hewlett-Packard Japan, Dell Software Japan, and Stratasys Japan.
This experience shaped how I approach communication — not just visually, but strategically.
In 2016, I relocated to the United States, where I continued developing my skills in web design and digital marketing while raising my family.
Today, I combine my bilingual background with over 10 years of marketing experience to design presentations that help Japanese companies communicate clearly in global markets.
I don’t just design slides — I design how ideas are understood across cultures and audiences.
Expertise
- Presentation Strategy & Story Structure
- Information Design & Slide Architecture
- Business Presentation Design
- Japanese / English Bilingual Presentations
- AI-Assisted Presentation Production
My Approach to Presentation Design

This deck represents how I approach presentation design.
I focus on transforming complex ideas into communication that is easy to understand and act on.
Every presentation is designed not just to look good, but to guide how people think, understand, and decide — especially across languages and cultures.
If you’re looking for clear, structured, and impactful presentations, I’d love to hear about your project.
