I’m Sarah Sullivan, a design professional with over 20 years of experience in web and graphic design, and a focused specialty in brand identity development for the last 7 years. I lead Dionne Design, a studio that creates cohesive brand systems across digital and print, translating vision into logo systems, typography, color, and guidelines. I manage full project lifecycles from strategy to launch, collaborating with cross‑functional teams to deliver holistic brand experiences. My work spans nonprofit, healthcare, corporate, and educational sectors. I’ve led design initiatives at Watchtower and the Ragon Institute, crafted websites optimized for mobile and accessibility, produced strategic social content, and designed print collateral such as brochures and annual reports. I value clear communication, rigorous brand standards, and long‑term partnerships with clients who want brands that grow with them.

Sarah Sullivan

I’m Sarah Sullivan, a design professional with over 20 years of experience in web and graphic design, and a focused specialty in brand identity development for the last 7 years. I lead Dionne Design, a studio that creates cohesive brand systems across digital and print, translating vision into logo systems, typography, color, and guidelines. I manage full project lifecycles from strategy to launch, collaborating with cross‑functional teams to deliver holistic brand experiences. My work spans nonprofit, healthcare, corporate, and educational sectors. I’ve led design initiatives at Watchtower and the Ragon Institute, crafted websites optimized for mobile and accessibility, produced strategic social content, and designed print collateral such as brochures and annual reports. I value clear communication, rigorous brand standards, and long‑term partnerships with clients who want brands that grow with them.

Available to hire

I’m Sarah Sullivan, a design professional with over 20 years of experience in web and graphic design, and a focused specialty in brand identity development for the last 7 years. I lead Dionne Design, a studio that creates cohesive brand systems across digital and print, translating vision into logo systems, typography, color, and guidelines. I manage full project lifecycles from strategy to launch, collaborating with cross‑functional teams to deliver holistic brand experiences.

My work spans nonprofit, healthcare, corporate, and educational sectors. I’ve led design initiatives at Watchtower and the Ragon Institute, crafted websites optimized for mobile and accessibility, produced strategic social content, and designed print collateral such as brochures and annual reports. I value clear communication, rigorous brand standards, and long‑term partnerships with clients who want brands that grow with them.

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Language

English
Fluent

Work Experience

Founder and Senior Designer at Dionne Design
January 1, 2018 - November 9, 2025
Founder and designer at an independent design studio specializing in brand identity development, web design, and social media management. Creates comprehensive brand identity packages (logo design, color palettes, typography systems, and brand guidelines) and designs user-friendly, mobile-optimized websites with strong SEO and accessibility. Manages full project lifecycles from initial client consultation and brand strategy through final deliverables and client presentations, ensuring design integrity throughout. Develops strategic social media content that is on-brand and current with trends.
Senior Designer at Watchtower Office of Public Information
January 1, 2019 - November 9, 2025
Volunteer role collaborating with an international design team to develop print and digital publications for worldwide distribution and multilingual translation. Produced brand-compliant materials under tight deadlines, and contributed to a 10-panel museum exhibition showcasing Holocaust testimonies, which was displayed in the European Parliament. Coordinated with writers, translators, legal teams, and stakeholders to maintain brand cohesion across materials.
Senior Designer at Seapoint Digital
December 31, 2024 - December 31, 2024
Collaborated with the marketing team to develop comprehensive brand campaigns for clients in the medical and auto insurance sectors. Created branded print materials and digital ads, expanded brand visual language, and strengthened market recognition. Produced six-page bi-annual benefits brochures for Prudential and a direct mail package for an auto insurance membership initiative. Led strategic wireframes for an agency website redesign to enhance brand expression and user experience.
Communications Manager at Ragon Institute of MGH, MIT and Harvard
December 31, 2017 - December 31, 2017
Led all in-house design and communications for a world-class research center. Designed and launched the Institute website in 2009, developed an intranet and multiple subsidiary sites, and maintained all branding across touchpoints. Created promotional materials, annual reports, and donor gifts; managed social media platforms; acted as press liaison and coordinated interviews for medical journals and national outlets. Developed brand identities for international affiliate programs in South Africa to bolster global credibility.

Education

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Qualifications

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Industry Experience

Healthcare, Life Sciences, Media & Entertainment, Non-Profit Organization, Education