Sungho Ryu: Email & Phone Number

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Sr. Speech Scientis at Amazon|Kirkland, Washington, United States

Position:

Sr. Speech Scientis at Amazon

Location:

Kirkland, Washington, United States

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Last updated: 2026-06-18

Updated: 2026-06-18

Found email addresses for Sungho Ryu:

Business emails:

s***u@amazon.de,

r**s@amazon.com

Personal emails:

r*******o@gmail.com

Found phones for Sungho Ryu:

+1-323-***-**23,

+1-480-***-**30,

+1-870-***-**95,

+1-520-***-**81

A different Sungho Ryu?

Work Experience 22 years

Sr. Speech Scientis at Amazon

Jan 2020 - Current

Speec Scientist at Amazon

Mar 2014 - Feb 2020

Principal Software Engineer / Architect at NHN

Jan 2011 - Feb 2014

Senior Engineer / Architect at Samsung Electronics

Nov 2004 - Dec 2010

Sungho Ryu started working in 2004, then the employee has changed 2 companies and 3 jobs. On average, Sungho Ryu works for one company for 5 years 5 months.

Sungho is proficient in English, Japanese, and Korean. Their professional focus is C, C++, and Embedded Systems across 3 core areas.

Education

Doctor of Philosophy (PhD) at Korea Advanced Institute of Science and Technology

Master of Science (MS) at Korea Advanced Institute of Science and Technology

Bachelor of Science (BS) at Korea Advanced Institute of Science and Technology

Frequently Asked Questions

What is Sungho Ryu's email address?

SignalHire found verified email addresses for Sungho Ryu, both business and personal. Their business email is s***u@amazon.de, and personal emails include r*******o@gmail.com.

What is Sungho Ryu's phone number?

SignalHire found multiple verified phone numbers for Sungho Ryu: +1-323-***-**23, +1-480-***-**30, and +1-870-***-**95.

How do I contact Sungho Ryu at Amazon?

You can reach Sungho Ryu through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sungho Ryu's professional background?

Sungho Ryu has 22 years of professional experience. They have held roles including Speec Scientist, Principal Software Engineer / Architect, and Senior Engineer / Architect at companies such as Amazon, NHN, and Samsung Electronics. Their education includes Doctor of Philosophy (PhD) from Korea Advanced Institute of Science and Technology, and Master of Science (MS) from Korea Advanced Institute of Science and Technology.

Is Sungho Ryu's contact information up to date?

Yes. Sungho Ryu's SignalHire profile was last updated on 18 June 2026, reflecting their current position as Sr. Speech Scientis at Amazon in Seattle, WA, United States.

Sungho Ryu Namesakes

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