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Sadaharu Saiki, Founder & GP at Sunny Side Venture Partners

Sadaharu Saiki

Founder & GP @ Sunny Side Venture Partners

Cairo, Egypt

Sadaharu Saiki is a seed investor at Sunny Side Venture Partners in Cairo focused on FinTech and Payments. Sadaharu Saiki is the Founder & GP of Sunny Side Venture Partners. He previously worked at McKinsey & Company as an Associate. Sadaharu Saiki attended Harvard Business School.

Total investments:
2
Last investment:
Lead investor:
0%

Last updated:

Industries Sadaharu Saiki invests in

FinTechPaymentsCyber SecurityDigital Marketing

Stages Sadaharu Saiki invests in

SeedPre-Seed

Countries Sadaharu Saiki invests in

United States

Contacts

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Investment Focus

Industry

  • FinTech 1 (50%)
  • Payments 1 (50%)
  • Cyber Security 1 (50%)
  • Digital Marketing 1 (50%)

Stage

  • Seed 1 (50%)
  • Pre-Seed 1 (50%)

Investments

CompanyDescriptionRoundLinks
Scale Scale
Scale accelerates market entry and revenue for fintechs with a people-first approach. $700K / Pre-Seed / Oct 03, 2024
Cypherleak Cypherleak
Cypherleak is an automated cyber risk monitoring and scoring solution that uses an organisation's domain name only to map their risk exposure across leaked passwords, attack surface, vulnerabilities and dark web data leakage. Additionally, Cypherleak supports global insurances by powering their cyber insurance products with reliable andaccurate cyber risk modeling and monitoring. Seed / Dec 27, 2023

Co-Investors

Sunny Side Ventures is an investment firm.

Sunny Side Venture Partners Contacts

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Sadaharu Saiki
Sadaharu Saiki Founder & GP

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Marketplace
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
Facebook
Blockchain
B2B
Social Network
Video Games
Big Data
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Wellness
Education
Mobile
Automotive
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Legal
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Software
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Recruiting
Web3
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Beauty
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Celebrity
Climate
Mobile Apps
Life Science
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Food and Beverage
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Art
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Manufacturing
Digital Media
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Finance
Financial Services
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FAQ

What does Sadaharu Saiki invest in?

Sadaharu Saiki invests primarily in FinTech, Payments and Cyber Security startups, most often at Seed and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

How do I contact Sadaharu Saiki?

Public channels for Sadaharu Saiki include LinkedIn and Facebook. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

When did Sadaharu Saiki last invest?

The most recent investment recorded for Sadaharu Saiki closed in Oct 2024. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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