Didier Mamet

Angel investor l Senior advisor I Non-Executive Director

📍 France🔄 Updated October 2026💼 2 investments📅 7 years investing🗓 Last invested Jul 2023
Operator-angel🌍 France
2
Total investments
0
Early stage
0
Mid stage
1
Late stage
7y
Years active

Portfolio

2 investments · sorted by recency
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Seed Investor l Senior advisor
Jul 2023
The Luxembourg-based investment structure around Rough Gemstone I provides professional investors with a unique opportunity to invest in the value creation process of polishing gemstones, without the usual expenses and risks associated with acquiring unpolished stones, and with the goal of achieving substantial returns for investors in less than 24 months. Professional investors will be able to participate through an exchange-listed certificate.
Angel Investor - Adviser
Mar 2019
Since quantumrocks inception in 2016, we leverage our extensive market expertise to navigate the complex financial landscape to identify unique investment opportunities for our clients. Beginning with our first investment product launch in July 2016, we are now pioneering the introduction of gemstones as a professional asset class.
Experience · 6 entries
All (6)
Investments (2)
Founder (3)
2023
Seed Investor l Senior advisor
Jul 2023
The Luxembourg-based investment structure around Rough Gemstone I provides professional investors with a unique opportunity to invest in the value creation process of polishing gemstones, without the usual expenses and risks associated with acquiring unpolished stones, and with the goal of achieving substantial returns for investors in less than 24 months. Professional investors will be able to participate through an exchange-listed certificate.
2019
Angel Investor - Adviser
Mar 2019
Since quantumrocks inception in 2016, we leverage our extensive market expertise to navigate the complex financial landscape to identify unique investment opportunities for our clients. Beginning with our first investment product launch in July 2016, we are now pioneering the introduction of gemstones as a professional asset class.
2016
France Founder & Managing Director
Oct 2016
Masterpayment, part of the Net1 Group, is an innovation driver for the areas of crypto exchanges, ICOs and wallets. The comprehensive offer consists of Creditcard Acquiring, APMs, Corporate Accounts/Custody, Treasury FX and Issuing. As a listed market participant (NASDAQ: UEPS), we always operate all business on the high regulatory level of the financial supervisory authorities. Together with our customers, we operate highly critical business processes that place the highest requirements on risk and fraud management as well as on high availability and conversion management. The traditional customer portfolio ranges from merchants to digital content and gaming/gambling customers to remittance/financial services. We are present in Munich, Liechtenstein, London, Malta. Mauritius and Hong Kong. Our full banking licenses (UK eMoney license & EU eMoney license) allow us to do any kind of financial business.
2007
SAP-CROSSGATE - France Founder & Managing Director
Aug 2007
SAP is a global leader in enterprise applications and business AI. We help organizations run mission-critical operations across finance, procurement, supply chain, human resources, and customer experience, moving from systems that record work to systems that can help execute it. Our goal is to be the #1 Business AI company, powering the Autonomous Enterprise. The Autonomous Enterprise brings together enterprise applications, trusted business data, and AI assistants and agents that can reason, recommend, and act within business processes with governance, accuracy, and compliance built in. • Joule serves as the engagement layer across SAP systems and beyond, connecting data, workflows, and agents. • SAP Autonomous Suite brings Joule Work, AI agents and assistants, data, and applications together to execute end-to-end business processes across finance, supply chain management, spend management, human capital management, and customer experience. • SAP Business AI Platform brings together AI, data, process context, and governance, so organizations can build, integrate, scale, and run AI. • SAP also offers 25+ Industry AI editions embedded in sector-specific processes and compliance requirements across pharma, automotive, consumer goods, energy, and more. • RISE with SAP and SAP GROW help organizations move to the cloud and benefit from AI at their own pace. Our partners amplify SAP’s value through solution innovation, deep product expertise, world-class services, and more. We’re committed to meaningful, respectful conversations. To maintain a positive environment, we moderate comments that target individuals, contain discriminatory, harassing, or threatening content, share personal information without consent, or promote misinformation, spam, or third-party links. We support open dialogue and constructive feedback but may remove content that violates these guidelines without notice. For moderation questions, DM us or contact brandsocial@sap.com.
2005
Managing Director France & Belux
Jun 2005
One central platform, one experience, all integrations, all deployment models. Our BIS Platform enables seamless connectivity of applications, people and processes, whether in the cloud, a hybrid environment or on-premises. With the BIS Platform, anyone can design simple to complex integrations on their own, helping to strengthen their companys digital ecosystem. SEEBURGER is an integration service and software provider. Family owned since 1986, today over 1,200 employees worldwide make us strong. Over 14,000 customers rely on integration expertise from SEEBURGER every day.
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