DUBU

Technology, Information and Internet • 서초대로 78길 52, Seoul, Korea, Republic of • 21-50 Employees

Company overview

Headquarters	서초대로 78길 52, Seoul, KR
Phone number	+821138701422
Websites	greetinghr.com dobrain.co
Keywords	Education, Child Education, Speech Therapy, Edutech, Speech Delays
Founded	2017
Employees	21-50
Socials

Key Contacts at DUBU

Yejin Choi

Chief Executive Officer

Sol Bee Jung

Senior Director, R&D

DUBU Email Formats

DUBU uses 5 email formats. The most common is {first name}.{last name}@company.com (e.g., john.doe@company.com), used 45.6% of the time.

Format	Example	Percentage
{first name}.{last name}@company.com	john.doe@company.com	45.6%
{first name initial}{last name}@company.com	{first name initial}doe@company.com	22.3%
{first name}@company.com	john@company.com	15.1%
{first name}{last name}@company.com	johndoe@company.com	9.8%
{first name}_{last name}@company.com	john_doe@company.com	7.2%

About DUBU

Dubu (formerly known as DoBrain): For the past six years, DoBrain has been dedicated to proven early childhood brain education in a way that can be trusted by reliable individuals. In 2024, DoBrain rebranded to 'Dubu' (Diverse Understanding of a Better Universe), marking the beginning of a new chapter. While we continue to develop even more innovative products with our new name, our commitment to supporting healthy development for children worldwide remains unchanged.

DUBU revenue & valuation

Annual revenue	$2,053,320
Revenue per employee	$86,000
Estimated valuation?This valuation is estimated based on industry average for the Technology, Information and Internet industry and current estimated revenues	$6,600,000
Total funding	$16,200,000