# Oscar Onyema > Oscar Onyema is a startup investor at Central Securities Clearing System Plc. See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026. - Type: Angel Investor - Fund: Central Securities Clearing System Plc - Location: Lagos, Nigeria - Last updated: Aug 2026 - LinkedIn: https://www.linkedin.com/in/oonyema/ - X (Twitter): https://twitter.com/OscarNOnyema - Facebook: https://www.facebook.com/oscar.n.onyema.10 Oscar Onyema is a startup investor at Central Securities Clearing System Plc in Lagos. Oscar N. Onyema is Chairman of the board at Central Securities Clearing System. ## Contacts 5 contacts available for Oscar Onyema: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/oscar-onyema-2?utm_source=investor_profile ## About Central Securities Clearing System Plc VC Fund 1 contacts available at Central Securities Clearing System Plc. | Name | Title | Profile | | --- | --- | --- | | Oscar Onyema | Chairman of the Board | https://shizune.co/investors/profile/oscar-onyema-2 | ## FAQ ### How do I contact Oscar Onyema? Public channels for Oscar Onyema include LinkedIn, X (Twitter) 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. ### 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. # About Shizune Shizune.co is an investor database. Core features: - 48,091 startup investors (angels, VCs, accelerators, and others) - Email, phone, LinkedIn (for intros), socials, and other contact data - Updated daily from public funding news - CSV and Excel export The User can access the full database FOR FREE after signing up: shizune.co