AeroLeads people directory · profile
Hoi San Edward So Email & Phone Number
Co-Founder and CEO
at
Roostoo
2 work emails found
@rnkcapital.com
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Co-Founder and CEO
Location
Hong Kong SAR, Hong Kong, Hong Kong
Company size
Who is Hoi San Edward So? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Hoi San Edward So is listed as Co-Founder and CEO at Roostoo, a company with 8 employees, based in Hong Kong SAR, Hong Kong, Hong Kong. AeroLeads shows a work email signal at rnkcapital.com and a matched LinkedIn profile for Hoi San Edward So.
Hoi San Edward So previously worked as Founder at Roostoo and Client Success at Gitstart Community (Yc S19). Hoi San Edward So holds The World Bachelor In Business, International Business/Trade/Commerce, 3.76 from University Of Southern California.
Company email context
Email format at Roostoo
This section adds company-level context without repeating Hoi San Edward So's masked contact details.
*@rnkcapital.com
71% confidence
AeroLeads found 2 current-domain work email signals for Hoi San Edward So. Compare company email patterns before reaching out.
Profile bio
About Hoi San Edward So
Building the USC blockchain and crypto-asset community Working to propagate adoption and education of blockchain-based digital assets among college students.Love to learn, listen, and reflect. Appreciate positive vibes :)
Listed skills include Microsoft Excel, Microsoft Word, Powerpoint, Microsoft Office, and 12 others.
Current workplace
Hoi San Edward So's current company
Company context helps verify the profile and gives searchers a useful next step.
Roostoo
10 roles
Hoi San Edward So work experience
A career timeline built from the work history available for this profile.
Founder
Current- Founded a simulated crypto exchange app (iOS & Android & Web)- Grew to 100,000+ users with $0 marketing budget (entirely bootstrapped)- Signed 250+ partnerships with top universities such as UPenn, USC, HEC Paris and Imperial CollegeNext:- Roostoo DAO -> Build a kick-ass GameFi trading communityCheck our beautiful app – best real-time simulator like real.
Apr 2019 - Present
Client Success
CurrentI help people get the best out of our Pull Request as a Service to scale engineering velocity within weeks.- 5x MRR in a year.- Lead CS across all customers. With monthly negative churn rate of over 10% - Develop flexible processes to support growth and scalability.- Maintain high customer satisfaction and loyalty.
May 2020 - Present
Community Member
Active contributor for TruStory, a decentralized social network where experts debate the authenticity of claims people make about crypto. See examples here: https://beta.trustory.io
Nov 2018 - Aug 2021
Co-Founder And President
Trojan Crypto from University of Southern California is a passionate and diverse community of blockchain and cryptocurrency enthusiasts. We organized the inaugural USC Blockchain Hackathon, host weekly blockchain workshops for USC students, collaborate with developers on blockchain Proof of Concept (PoC) projects, and conduct professional events for.
Jan 2018 - Aug 2019
Board Member
BAF accelerates growth within the Southern California university blockchain ecosystem, including USC, UCLA, UCI, UCSB, UCSD, UNAM. http://blockchainacceleration.org/
Nov 2018 - Apr 2019
The Floor Apac
Israel's leading fintech center - focal point of access to Fintech technologies for leading international financial players, tech giants and VC’s
May 2018 - Aug 2018
Tmall Product Operations Intern
Jul 2017 - Dec 2017
Summer Intern
Jul 2016 - Aug 2016
Jun 2015 - Jul 2015
Team & coworkers
Colleagues at Roostoo
Other employees you can reach at roostoo.com. View company contacts for 8 employees →
5 education records
Hoi San Edward So education
The World Bachelor In Business, International Business/Trade/Commerce, 3.76
The World Bachelor In Business, International Business/Trade/Commerce
The World Bachelor In Business, International Business/Trade/Commerce
International Baccalaureate
Education record
King'S College Hong Kong
FAQ
Frequently asked questions about Hoi San Edward So
Quick answers generated from the profile data available on this page.
What company does Hoi San Edward So work for?
Hoi San Edward So works for Roostoo.
What is Hoi San Edward So's role at Roostoo?
Hoi San Edward So is listed as Co-Founder and CEO at Roostoo.
What is Hoi San Edward So's email address?
AeroLeads has found 2 work email signals at @rnkcapital.com for Hoi San Edward So at Roostoo.
Where is Hoi San Edward So based?
Hoi San Edward So is based in Hong Kong SAR, Hong Kong, Hong Kong while working with Roostoo.
What companies has Hoi San Edward So worked for?
Hoi San Edward So has worked for Roostoo, Gitstart Community (Yc S19), Trustory, Trojan Crypto Club, and Blockchain Acceleration Foundation (Baf).
Who are Hoi San Edward So's colleagues at Roostoo?
Hoi San Edward So's colleagues at Roostoo include Chen Cai, Jolly Zhao, and Nuttakit Kundum.
How can I contact Hoi San Edward So?
You can use AeroLeads to view verified contact signals for Hoi San Edward So at Roostoo, including work email, phone, and LinkedIn data when available.
What schools did Hoi San Edward So attend?
Hoi San Edward So holds The World Bachelor In Business, International Business/Trade/Commerce, 3.76 from University Of Southern California.
What skills is Hoi San Edward So known for?
Hoi San Edward So is listed with skills including Microsoft Excel, Microsoft Word, Powerpoint, Microsoft Office, Teamwork, Research, Leadership, and English.
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