David Cramer — Email, Phone & Partners

Overview

David Cramer is an angel investor and the co-founder and Chief Product Officer of Sentry, a company that provides open-source error tracking and performance monitoring solutions for developers. Under his leadership, Sentry has grown from an open-source side project in 2012 to a widely adopted platform used by over four million developers across more than 100,000 organizations, including companies like Disney, Instacart, and Slack. As an angel investor, David has made approximately 18 investments, focusing on startups in developer tools, artificial intelligence, and infrastructure. His recent portfolio includes companies such as Supermemory, Blacksmith, MetalBear, and Kernel, reflecting his interest in emerging technologies that enhance developer productivity and next-generation computing. David's background includes experience as a software engineer at Dropbox, Disqus, Enthropia, and Curse, where he built expertise in developer-focused products and large-scale systems. His combined experience as a founder and investor enables him to provide valuable insights and support to the startups he invests in.

Investment Focus

Innovative solutions in developer tools, AI, and infrastructure
Strong founding teams with technical expertise
Scalable business models with potential for rapid growth
Clear product-market fit and early customer traction
Commitment to building diverse and inclusive teams

Portfolio Companies

KernelSupermemoryBlacksmithMetalBear

Get the full list of 54,000+ investors

David Cramer and every other firm and angel in the database — as one spreadsheet you keep.

$19one-time payment · no subscription

All 54,000+ investors — VC firms, private equity, family offices and angels
The key person to contact at each one, with their job title
Their work email address
Their phone number
Their LinkedIn profile
Delivered as a single .xlsx file — download it as many times as you like

Get the full list — $19 → One payment. No seats, no credits, no expiry. Already bought it? Sign in to download it again — no second payment.

Every profile on this site is one row of the file, with the contact details masked — browse a few before you buy.

Frequently asked questions about David Cramer

What sectors does David Cramer invest in?

David Cramer invests in Technology, Healthcare, Energy, Consumer Goods, Real Estate and Infrastructure, and is based in California, United States. David Cramer is listed as a angel investor in the ConnectSafely investor database.