Alex Mackenzie

Ethos matches people to opportunities with AI. From AI search, warm outreach, expert interviews to actionable insights, we have automated the process of accessing human intelligence end-to-end. Leading organizations - investment funds, Fortune 500 enterprises, and frontier AI labs - partner with Ethos to source expertise in hours instead of weeks, powering critical decisions in due diligence, market research, and AI development. For professionals, Ethos is a single profile that unlocks infinite opportunities. Our AI maps your unique expertise across the economy, connecting you to paid consultations, advisory roles, and full-time positions that match your knowledge - all automatically. We leverage cutting-edge AI to fulfil our mission: to advance economic opportunities for all.

The reactive programming company

Keycard is on a mission to redefine machine identity for the Internet—helping developers seamlessly connect people, agents, and services across networks, clouds, and applications. As AI-driven workflows grow more complex, Keycard’s dynamic, identity-based credentials ensure every agent and service operates with precise, contextual permissions. We’re building a global identity network backed by open protocols—empowering distributed systems to adapt, scale, and maintain cryptographically verifiable trust. By rethinking secret management from first principles, we aim to delight developers, meet the performance needs of platform engineers, and set a new standard for cloud-era security in an inclusive, collaborative environment.

AI Agents that investigate and resolve security vulnerabilities.

The answer to Assume Breach. Most breaches aren’t detected for months. Tracebit detects them in seconds. Deploy canaries across your environment that trigger high-fidelity alerts when attackers move laterally, escalate privileges or access credentials.

Flox is a software development platform that lets developers, platform engineers, and operators focus on building fast with reproducible environments that span the enterprise software development life cycle.

Oleria provides adaptive and autonomous identity security solutions to protect and enable today’s dynamic enterprise. Oleria Adaptive Security offers unparalleled fine-grained access visibility, including access usage insights, at an individual resource level, so CISOs can finally and confidently answer the critical questions: Who has access to what? How did they get it? What are they doing with it? Founded by cybersecurity industry veterans with decades of experience building and operating some of the worlds largest security programs, Oleria has received over $40M in funding from Evolution Equity Partners, Salesforce Ventures, Tapestry VC, Zscaler, and other technology luminaries. Oleria is security that sets your business free.

Northflank is a self-service developer platform that automates and unifies deployment of any workload, on any cloud, at any scale.

Cloudsmith is a fully managed solution for controlling, securing, and distributing everything that flows through your software supply chain, using the best of cloud-native artifact management. Operate at enterprise scale, reduce risk, and streamline builds. Cloudsmith just works, so your developers can, too.

Ethos matches people to opportunities with AI. From AI search, warm outreach, expert interviews to actionable insights, we have automated the process of accessing human intelligence end-to-end. Leading organizations - investment funds, Fortune 500 enterprises, and frontier AI labs - partner with Ethos to source expertise in hours instead of weeks, powering critical decisions in due diligence, market research, and AI development. For professionals, Ethos is a single profile that unlocks infinite opportunities. Our AI maps your unique expertise across the economy, connecting you to paid consultations, advisory roles, and full-time positions that match your knowledge - all automatically. We leverage cutting-edge AI to fulfil our mission: to advance economic opportunities for all.

We partner with the world’s most ambitious entrepreneurs to drive resilience and applied AI. We support founders with a long-term view who challenge the status quo, partnering with them from seed to growth stage and beyond. With offices in the US, Europe, and India, we have supported the growth of 800+ businesses, including Airbnb, Anduril, Anthropic, Applied Intuition, Commure, Glean, Gusto, Helsing, Hubspot, Kayak, Livongo, Mistral, Ramp, Samsara, Snap, Stripe, Sword, and Zepto. For more information, visit: www.generalcatalyst.com.

The reactive programming company

Keycard is on a mission to redefine machine identity for the Internet—helping developers seamlessly connect people, agents, and services across networks, clouds, and applications. As AI-driven workflows grow more complex, Keycard’s dynamic, identity-based credentials ensure every agent and service operates with precise, contextual permissions. We’re building a global identity network backed by open protocols—empowering distributed systems to adapt, scale, and maintain cryptographically verifiable trust. By rethinking secret management from first principles, we aim to delight developers, meet the performance needs of platform engineers, and set a new standard for cloud-era security in an inclusive, collaborative environment.

AI Agents that investigate and resolve security vulnerabilities.