Summary
Overview
Work History
Education
Skills
Timeline
Souian (Sonia) Chao

Souian (Sonia) Chao

Seoul

Summary

Results-driven brand and marketing professional (6+ years) with hands-on experience in cross-border brand launches, digital marketing campaigns, and e-commerce growth across Korea and China. Proven track record of achieving measurable business impact through data-driven decision making and 360° marketing execution. Fluent in Mandarin, Cantonese, English, and Korean.

Overview

6
6
years of professional experience

Work History

Assistant Manager

Shinsegae International
Seoul, South Korea
03.2020 - Current

JAJU E-commerce Marketing Team Overseas Cosmetic Department (L:A Bruket, Sweden)

Oct 2024 – Present, Seoul, South Korea

  • Increased monthly SSG.COM sales by 50% (₩400M → ₩600M) through targeted campaigns and performance-based merchandising.
  • Led multi-channel marketing across JAJU Mall, Kakao Gift, and SSG.COM, improving CTR and CVR via optimized content strategy and A/B testing.
  • Designed and executed seasonal brand campaigns and co-marketing partnerships, achieving consistent year-over-year growth.
  • Collaborated cross-functionally with CRM, creative, and data analytics teams to enhance customer engagement and retention through data-driven segmentation.

Overseas Cosmetic Department (Multi-Brand Division)

Apr 2022 – Oct 2024, Seoul, South Korea

  • Spearheaded China market entry for L:A Bruket, launching brand presence on Tmall and JD.com and achieving 300% YoY sales growth within one year.
  • Developed and executed integrated 360° marketing campaigns, combining paid media, influencer marketing, PR, and social activation across RED, WeChat, and Weibo.
  • Established and managed a cross-border logistics and supply chain system, optimizing delivery efficiency and cost between Korea HQ and China market.
  • Strengthened brand narrative and market positioning through consistent creative direction and localized content adaptation.

(Miriam Quevedo / Davines / Heeley / Courrèges / Comfort Zone)
Jan 2022 – Oct 2024, Seoul, South Korea

  • Drove Korea market entry and growth for five international beauty brands across offline retail and online platforms (S.I.Village, 29CM, Naver Smart Store).
  • Planned and managed digital campaigns and influencer collaborations to expand brand awareness and improve conversion.
  • Oversaw marketing budget allocation, ROI tracking, and promotional calendar to ensure strategic alignment with brand objectives.

VIDIVICI Department

Mar 2020 – Dec 2020, Seoul, South Korea

  • Managed duty-free e-commerce operations and marketing to strengthen brand exposure and sales performance.
  • Enhanced product discoverability through SEO, keyword optimization, and data-based product page design.
  • Collaborated with retail partners to execute joint marketing promotions, achieving higher customer satisfaction and retention.

Intern

PwC Hong Kong & Mainland China
Shanghai, China
06.2019 - 08.2019
  • Supported cross-border M&A projects between Korea and China, focusing on market entry and synergy analysis.
  • Conducted financial due diligence and strategic consulting for multinational clients, assisting in valuation and industry benchmarking.
  • Compiled and analyzed global M&A opportunities using advanced data-mining and market intelligence tools.
  • Prepared industry reports and client presentations summarizing key insights, investment trends, and competitive dynamics.
  • Collaborated with bilingual project teams, improving communication efficiency across cross-cultural business environments.

Education

MBA - Techno-MBA

KAIST Graduate School of Business , Seoul, South Korea
08-2019

BBA - Finance

Sun Yat-sen University, Guangzhou, China
06-2017

Skills

  • Marketing & Brand Strategy
    Integrated 360° marketing, brand storytelling, CRM segmentation, and seasonal campaign execution across Korea and China markets
  • Digital Marketing
    E-commerce operations (SSGCOM, Kakao, Tmall, JD), SEO/SEM, paid media, influencer marketing, and conversion optimization
  • Data & Analytics
    Sales forecasting, ROI tracking, KPI dashboards, and data-based merchandising strategy
  • Cross-border Operations
    Market entry strategy, localization, logistics coordination, and bilingual communication with HQ and regional teams
  • Tools
    Google Analytics, Naver Ads, Meta Ads, Excel (Advanced), PowerPoint, Tableau, Notion, Canva
  • Languages
    Mandarin & Cantonese (Native), English (Business – OPIc AL), Korean (Advanced – TOPIK 6)

Timeline

Assistant Manager - Shinsegae International
03.2020 - Current
Intern - PwC Hong Kong & Mainland China
06.2019 - 08.2019
KAIST Graduate School of Business - MBA, Techno-MBA
Sun Yat-sen University - BBA, Finance
Souian (Sonia) Chao