Rumiko Sei, Sr. Strategic Partnership Manager at Google Japan

Rumiko Sei

Sr. Strategic Partnership Manager at Google Japan | Tokyo, Tokyo, Japan

Profile last verified June 2026
Retail Verified Profile Tokyo, Tokyo, Japan Tokyo University of Science
Verified

Work Email

***@pioneer-usa.com

Last verified July 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

(**) *** *** 188

Japan • Phone

Free account · No credit card · 5 profiles/month

Rumiko Sei Socials
Rumiko Sei Work Experience

Sr. Strategic Partnership Manager at Google Japan in May 2025 - Present

Sr. PM - Last Mile Tech Geospatial at Amazon in February 2023 - April 2025

Sr. Business Development Manager - Amazon Smart Vehicles at Amazon in January 2022 - January 2023

See more See less

Sr. Biz Dev Manager of Alexa at Amazon in March 2017 - January 2022

Business Development at SoftBank Robotics in August 2014 - December 2016

Business Development at Softbank Corp in February 2013 - December 2016

DJ Product Planner at Pioneer Corporation in February 2012 - December 2012

DJ Product Planner at Pioneer Electronics in December 2008 - February 2012

Electrical Engineer at Pioneer Corporation in April 2005 - December 2008

Rumiko Sei Education

Tokyo University of Science, Bachelor of Engineering (B.E.), July 2026

Rumiko Sei Skills
Sound Consumer Electronics Product Management Product Planning Product Development Audio Engineering Professional Audio Product Marketing Business Development Marketing Strategy Competitive Analysis Strategic Partnerships Project Management
About Rumiko Sei’s Current Company
Rumiko Sei’s Colleagues
Honoka Kon

Honoka Kon

Tokyo, Japan

Google Japan - Senior Account Manager, Large Customer Sales, App Industry

Snr Account Manager at Google Japan
(November 2022 – Present)

Ruihao Huang

Ruihao Huang

Greater Tokyo Area

🔰

Software Engineer III at Google Japan
(November 2023 – Present)

Tomokazu Nonoshita

Tomokazu Nonoshita

Tokyo, Japan

Head of Performance Specialist for Branding and Retail @ Google Japan

Head of Performance Specialist for Branding and Retail at Google Japan
(January 2024 – Present)

Ken Suto

Ken Suto

Tokyo, Tokyo, Japan

Account Manager | Google Customer Solutions Passion for performance & brand marketing

Account Manager at Google Japan
(July 2024 – Present)

Masayuki Hori

Masayuki Hori

Shibuya-ku, Tokyo, Japan

Account Manager at Google Japan

Account Manager at Google Japan
(January 2022 – Present)

Ryoji Saito

Ryoji Saito

Tokyo, Japan

Supply Chain Expert | Climate change policy Expert | CPA

Global Repair Operations Manager at Google Japan
(December 2024 – Present)

Search similar profiles
Frequently asked questions about Rumiko Sei

What is Rumiko Sei email address?

Email Rumiko Sei at [email protected], [email protected] and [email protected]. This email is the most updated Rumiko Sei's email found in 2026.

How to contact Rumiko Sei?

To contact Rumiko Sei send an email to [email protected], [email protected] or [email protected]. (updated on June 2026)

What company does Rumiko Sei work for?

Rumiko Sei works for Google Japan.

What is Rumiko Sei's role at Google Japan?

Rumiko Sei is Sr. Strategic Partnership Manager

What industry does Rumiko Sei work in?

Rumiko Sei works in the Retail industry.

Find anyone, anywhere
with ContactOut today

Making remote or global hires? Connecting
with key decision-makers? We can help.

  • 40 emails / month
  • 3 phone numbers / month
  • Works on standard LinkedIn only
  • Work emails, personal emails,
    mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free