In charge of leading a development team of a Top Grossing mobile online game and managing user acquisition / retention methods for all services, which have made over 5 million USD sales in month for 2 years. Manage relationships with publisher, IP holders, and other alliance candidatesSupport marketing and live-operations for services which local publishers handle in Taiwan, Korea, China, and etc.

Took charge of global marketing for a mobile game developing / publishing company.Planed, executed and optimized numerous advertisement methods, such as targeting CPI ads, burst promotion, CPC/CPM ad networks, cross promotion with quantitative/qualitative LTV analysisDeveloped and self-publish, as a director, new mobile game services which stay on Top Grossing for two and half years. Managed development team about more than 30 people and a marketing team.Expanded two game services from domestic to Korean, Taiwanese, and English markets.Executed acquisition of a subsidiary and selling business domain to a TSE listed company.Did investment relationships and financial management.

Acquired and managed a company producing Anime-TV, which is a TV program offering Anime & voice actress related contents for a decade, and Anime/game related rights management services.

Took charge of sourcing, analyzing, executing investments in private companies at middle to later stage. Managed a part of bank's private equity portfolioExecuted due diligence of over 100 deals with financial, business, marketing, and legal perspectives. Documentation was in both English and Japanese. Built up and managed new banking relationships with companies in emerging industries