Karen Komatsu

B2B Marketing Manager @ Superhuman

About

10+ years of experience in B2B & B2C digital marketing, including SEM, Display, Social (Meta/ LinkedIn), Video (YouTube/ Streaming/ TV) and Influencer marketing. Fluent in English and Japanese. Work experience in the US and Japan (Currently based in Los Angeles).

Country

United States

City

Los Angeles Metropolitan Area

Industry

Computer Software

Skill

Digital Marketing, Video Advertising, Search Engine Marketing (SEM), Advertising, Marketing, Digital Strategy, Streaming Media, Online Advertising, B2C e-commerce, B2B Marketing Strategy, Programmatic Media Buying, Research, Customer Experience, Strategy, Pay Per Click (PPC), Online Marketing, Account Management, Onboarding, Web Analytics, B2B Marketing

Experience

B2B Marketing Manager

Superhuman

2025-10 - Present · 1 yr

United States

Grammarly changed its company name to Superhuman in October 2025.

B2B Acquisition Marketing Manager

Grammarly

2023-1 - Present · 3 yrs 9 mos

United States

B2B Acquisition Marketing

Grammarly

2022-6 - 2023-1 · 8 mos

United States

Senior Performance Marketing Manager

Your Super

2020-10 - 2022-2 · 1 yr 5 mos

United States

Managed paid advertisement channels including SEM, Shopping, Display, YouTube, Streaming and TV ads.

Senior Acquisition Manager, Digital Video

Fabletics

2019-2 - 2020-10 · 1 yr 9 mos

United States

Implemented and managed digital video marketing strategies for Techstyle fashion brands with a 5M+ global membership base. In charge of managing YouTube In-Stream Ads and OTT/ Linear TV Ads. TFG brands include Fabletics, Savage X Fenty by Rihanna, JustFab, Shoedazzle, and FabKids.

New Business Account Manager

Google

2017-1 - 2019-2 · 2 yrs 2 mos

Tokyo, Japan

Onboarded 50+ businesses to Google Ads through Google's Premium Onboarding Program, offered to selected advertisers. Created digital media strategy, built campaigns, optimized ROI, and provided client training. The Onboarding Program is provided to businesses to ensure their initial marketing goals are met and encourage clients to invest in long-term strategies.

Online Advertisement Specialist

Google

2015-10 - 2016-12 · 1 yr 3 mos

Tokyo, Japan

Provided solutions for Google product inquiries (Google Ads, Google Analytics, Merchant Center, and Tag Manager). In charge of the team's workflow process for 40+ team members. Strategized and executed projects to reach the team's maximum efficiency.