Samar Abbas
Samar Abbas is currently Co-Founder & CEO at Temporal Technologies and also serves as Co-Founder & CTO at Temporal Technologies Inc. He previously held engineering roles at Amazon.com and Microsoft, including Principal Software Engineer for Azure EventHubs and Senior Software Engineer for Azure Service Bus. He is a founder of Temporal, which is still running.
Temporal raises $550M Series E at $12.55B valuation; will open Atlanta and Bay Area offices while keeping Bellevue coworking HQ
Temporal raised $550 million in a Series E that valued the 3-year-old app development startup at $12.55 billion; it will open permanent offices in Atlanta and the Bay Area while keeping a coworking headquarters in Bellevue as it scales R&D and hiring.
Temporal Technologies, led by Samar Abbas and Maxim Fateev, secures funding that cements its status as a top AI infrastructure startup
Temporal Technologies, co-founded by Samar Abbas and Maxim Fateev, has become a leading AI infrastructure startup after a recent funding round that solidified its high regional valuation; the founders say the company’s technology builds on decades of work predating the cloud and is increasingly relevant for AI agents.
Temporal raises $550M at $12.55B valuation to commercialize durable-execution backbone for AI agents
Temporal raised $550 million at a $12.55 billion valuation, more than doubling its February valuation, after building durable-execution software used by customers including OpenAI, Nvidia, Netflix, Snap and JPMorgan Chase. Co-founders Samar Abbas and Maxim Fateev say the company’s technology, developed over years from their AWS Simple Workflow Service experience, records each step of long-running distributed programs so they can survive crashes and continue rather than failing midwork.
Temporal Technologies Raises $550M Series E at $12.55B Valuation Led by Lightspeed to Scale Durable Execution
Temporal Technologies raised $550 million in a Series E at a $12.55 billion valuation to expand adoption of its Durable Execution technology, which lets long-running applications resume after failures; the round was led by Lightspeed with co-leads Wellington Management, Goldman Sachs Alternatives’ Growth Equity and Tiger Global. CEO Samar Abbas — formerly CTO and a longtime distributed-systems engineer who swapped roles with co-founder Maxim Fateev in April 2024 — said the funding addresses growing demand for reliable infrastructure for complex software and AI.
Temporal raises $550M Series E at $12.55B valuation to scale durable execution platform
Temporal raised $550 million in a Series E on September 14, 2026, at a $12.55 billion valuation to expand its global operations and invest in reliability, security, and core platform primitives for its durable execution/AI orchestration platform.
Temporal Raises $550M Series E at $12.55B Valuation as Durable Execution Platform Gains Traction
Temporal raised $550 million in a Series E at a $12.55 billion valuation to expand its Durable Execution orchestration platform, citing rapid customer growth and major users like OpenAI, Snap, NVIDIA, and JPMorgan Chase.
Bellevue’s Temporal raises $550M Series E at $12.55B valuation, doubling since February
Bellevue app-development startup Temporal raised $550 million in a Series E at a $12.55 billion valuation, roughly doubling its worth since a February round and signaling investor focus on leading AI-related companies. Founded in 2019, Temporal employs about 375 people, counts more than 4,300 clients including OpenAI and Netflix, and offers tools to help developers build more reliable back-end and AI applications.
Temporal raises $550M Series E at $12.55B valuation as agentic AI demand lifts revenue past $250M ARR
Temporal raised $550 million in a Series E at a $12.55 billion valuation as demand for agentic AI systems drives rapid growth; its annualized revenue run rate recently surpassed $250 million, up over 200% year-over-year. The Bellevue-based open-source platform, co-founded by Samar Abbas and Maxim Fateev, doubled headcount to 570 to support major customers like OpenAI, NVIDIA, Netflix and JPMorgan Chase using its durable execution engine for multi-step AI workflows.
Temporal Raises $550M Series E at $12.55B Valuation Led by Lightspeed, Wellington, Goldman Sachs Alternatives and Tiger Global
Temporal, a Seattle-based provider of an open-source durable execution platform, raised $550M in a Series E at a $12.55B valuation to expand global operations, R&D, go-to-market teams, and infrastructure. The round was led by Lightspeed, Wellington Management, Goldman Sachs Alternatives Growth Equity, and Tiger Global, with participation from major investors including a16z, Sequoia, and T. Rowe Price.
Temporal Raises $550M Series E Led by Lightspeed at $12.55B Valuation as Demand for Reliable AI Infrastructure Surges
Temporal raised $550 million in a Series E at a $12.55 billion valuation led by Lightspeed on September 14, 2026, citing rapid 2026 growth including a >200% YoY revenue increase, 1.9 trillion+ actions processed in August, and over 4,300 paying customers such as OpenAI and Netflix.
Temporal raises $550M Series E at $12.55B valuation to scale reliable infrastructure for long-running AI agents
Temporal announced a $550M Series E at a $12.55B valuation, led by Lightspeed with participation from Wellington, Goldman Sachs, Tiger Global and other investors, to expand its reliability-focused infrastructure for long-running AI agents. The company says rising AI demands make systems more complex and brittle, and its platform helps developers integrate reliable, long-duration agents with existing enterprise systems.
Temporal, $5 Billion Bellevue Startup, Named Crystal Palace Front-of-Shirt Sponsor for 2026/27 EPL Season
Temporal, a Bellevue-based developer tools startup valued at $5 billion, will be the front-of-shirt sponsor for Crystal Palace Football Club starting in the 2026/27 English Premier League season. This sponsorship deal aligns with the Premier League's new ban on gambling company logos on shirts, opening opportunities for new sponsors like Temporal.
OpenAI's $1.1B Statsig Acquisition and Other Billion-Dollar Deals Finalists for 2026 GeekWire Deal of the Year
The 2026 GeekWire Awards feature finalists including billion-dollar deals by OpenAI and others, a rare Seattle-area IPO, and a $5 billion mega-round, all recognized for their significant impact on Northwest tech. Voting for the Deal of the Year, which highlights key transactions in innovation, runs through April 16.
Temporal Raises $300M Series D Led by Andreessen Horowitz, Valued at $5B Amid AI Infrastructure Surge
Temporal, led by CEO Samar Abbas, raised $300 million in a Series D round at a $5 billion valuation, driven by surging demand for its durable execution infrastructure supporting AI agents. The company’s revenue grew over 380% year-over-year as it positions itself as a core infrastructure provider for the emerging AI agent platform shift.
Temporal Raises $300M at $5B Valuation to Support Reliable AI Agent Workflows in Production
Temporal raised $300 million in a Series D round led by Andreessen Horowitz, doubling its valuation to $5 billion by supporting reliable execution for AI systems. The Bellevue-based company's software powers long-running workflows for clients like OpenAI, with revenue and usage surging significantly as AI agent deployments grow.
Tiger Global Leads $146M Funding Round for Temporal, Raising Valuation to $1.72B
Temporal, a Seattle startup that offers an open-source microservices orchestration platform, raised $146 million in a funding round led by Tiger Global, boosting its valuation to $1.72 billion. The company serves major clients like Snap and Netflix, with a reported 4.4X revenue growth in 18 months.
Temporal raises $103M Series B at $1.5B valuation as 55-person startup reaches unicorn status
Temporal, a 55-person Seattle startup that provides an open-source microservices orchestration platform, raised $103 million at a $1.5 billion valuation, becoming a unicorn three years after launch with total funding over $120 million. The company—founded by former Uber engineers Maxim Fateev (CEO) and Samar Abbas (CTO)—says adoption is growing 25–50% month-over-month and counts customers like Snap, Netflix, Instacart, and Qualtrics.
Temporal raises $20M Series A led by Sequoia to commercialize open-source microservices orchestration
Temporal, a Seattle startup founded by former Uber engineers and cloud veterans, raised $20 million in a Series A led by Sequoia to commercialize its open-source microservices orchestration platform that improves developer productivity and reliability. Major customers include Snap, Box, Checkr, HashiCorp, and Coinbase, and investors include Madrona, Addition, Amplify and Snowflake ex-CEO Bob Muglia.
Organizations
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Temporal Co-Founder & CEO 2024–present · current
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Temporal Technologies Inc Co-Founder & CTO 2019–present · current
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Uber Staff Software Engineer 2015–2019 · past
Education
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Happy Home 1983–1993
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GIK Institute