Brian Wehner

Citadel Securities

📍 United States🔄 Updated September 2026💼 9 investments📅 3 years investing🗓 Last invested Jul 2026
VC🌍 United StatesInvested this quarter
9
Total investments
0
Early stage
1
Mid stage
0
Late stage
3y
Years active

Portfolio

4 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Principal Investments
Jul 2026
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets.
Investor, Board Observer
2024
At Solifi, we believe that commerce is only as strong as the system it runs on. Our mission is to reshape finance technology by bringing together proven solutions into a singular powerful technology platform that helps you protect and scale your business. Our sustainable and flexible solutions integrate seamlessly into any leasing finance operation, delivering a solid financial technology foundation for equipment, working capital, wholesale and automotive finance firms. We guard your company by being precise and reliable, we guide you to success by combining powerful technology with proven expertise, and we help you grow by unleashing the potential of your business. With our secured Open Finance Platform, we simplify and automate management tasks for your teams and clients, delivering a reliable, exceptional customer experience via powerful, accessible capabilities. With Solifi, you can: - Get the tools and data insights to make better business decisions - Scale up operations quickly and deploy changes without disruption - Automate workflows and improve customer experiences - Expand the power of the platform with best-in-class integrations Headquartered in the US and the UK, with regional offices in Australia, Germany, Austria, Canada, and India, we power and protect the lease and loan portfolios of a wide range of global customers with operations of all sizes.
Board Observer
2023
Conservice is the largest utility management and billing company in the United States, offering a suite of solutions developed on an industry friendly platform. These solutions include the installation of utility sub-meters, billing each resident for their individual utility usage and other monthly charges, and a utility management program that handles a client’s utility invoice process from payment of the invoices, to rate analysis and procurement. Conservice focuses on meeting the specific needs of their clients by offering fully integrated solutions that greatly reduce operating costs and promote conservation, while maintaining an unmatched level of customer service to both the customer and resident.
Board Observer
2023
Radiant Logic is the only solution delivering enterprise-wide identity hygiene at scale, reducing risk and accelerating time to value. Our central intelligence hub unifies 100% of an organization’s identity data, delivers 360º observability into your fully harmonized data, and leverages AI powered by deep learning and real-time processing, turning analytics into actionable business intelligence with unmatched precision. We make identity work so your business doesn’t just keep up—it outperforms in every way. Learn more at radiantlogic.com.
Experience · 9 entries
All (9)
Investments (9)
Board (7)
2026
Principal Investments
Jul 2026
Citadel Securities is a technology-driven, next-generation global market maker. We provide institutional and retail investors with world-class liquidity, competitive pricing and seamless front-to-back execution in a broad array of financial products. Our teams of engineers, traders and researchers harness leading-edge quantitative research and the accelerating power of compute, machine learning and AI to power our analytics and tackle the market’s and our clients’ most critical challenges. Together, we are forging the future of capital markets.
2025
Investor, Board Observer
2025
Egnyte combines the power of cloud content management, data security, and AI into one intelligent content platform. More than 22,000 customers trust Egnyte to improve employee productivity, automate business processes, and safeguard critical data, in addition to offering specialized content intelligence and automation solutions across industries, including architecture, engineering, and construction (AEC), life sciences, and financial services. Egnyte is a portfolio company of GI Partners and TA.
Investor, Board Observer
2025
For more than three decades, Aeris has been a trusted cellular IoT leader enabling the biggest IoT programs and opportunities across Automotive, Utilities and Energy, Fleet Management and Logistics, Medical Devices, and Manufacturing. Our IoT technology expertise serves a global ecosystem of 7,000 enterprise customers and 30 mobile network operator partners, and 80 million IoT devices across the world. Aeris powers today’s connected smart world with innovative technologies and borderless connectivity that simplify management, enhance security, optimize performance, and drive growth. To learn how Aeris IoT Accelerator Platform, Aeris IoT Watchtower and Aeris Mobility Suite can secure and supercharge your critical IoT programs, visit aeris.com
2024
Investor, Board Observer
2024
At Solifi, we believe that commerce is only as strong as the system it runs on. Our mission is to reshape finance technology by bringing together proven solutions into a singular powerful technology platform that helps you protect and scale your business. Our sustainable and flexible solutions integrate seamlessly into any leasing finance operation, delivering a solid financial technology foundation for equipment, working capital, wholesale and automotive finance firms. We guard your company by being precise and reliable, we guide you to success by combining powerful technology with proven expertise, and we help you grow by unleashing the potential of your business. With our secured Open Finance Platform, we simplify and automate management tasks for your teams and clients, delivering a reliable, exceptional customer experience via powerful, accessible capabilities. With Solifi, you can: - Get the tools and data insights to make better business decisions - Scale up operations quickly and deploy changes without disruption - Automate workflows and improve customer experiences - Expand the power of the platform with best-in-class integrations Headquartered in the US and the UK, with regional offices in Australia, Germany, Austria, Canada, and India, we power and protect the lease and loan portfolios of a wide range of global customers with operations of all sizes.
2023
Board Observer
2023
Conservice is the largest utility management and billing company in the United States, offering a suite of solutions developed on an industry friendly platform. These solutions include the installation of utility sub-meters, billing each resident for their individual utility usage and other monthly charges, and a utility management program that handles a client’s utility invoice process from payment of the invoices, to rate analysis and procurement. Conservice focuses on meeting the specific needs of their clients by offering fully integrated solutions that greatly reduce operating costs and promote conservation, while maintaining an unmatched level of customer service to both the customer and resident.
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Investment activity
2023–2026 · 9 investments
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