David Arnsdorf
Angel Investor
David Arnsdorf is a seed investor focused on SaaS and Marketing. David Arnsdorf - Co-Founder & Managing Partner @ Pomme Natural Markets
- Total investments:
- 6
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries David Arnsdorf invests in
Stages David Arnsdorf invests in
Countries David Arnsdorf invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $512k–$1.5M
Investment Focus
Industry
- SaaS 2 (33%)
- Marketing 2 (33%)
- Cloud Computing 2 (33%)
- Mobile 1 (17%)
- Travel 1 (17%)
Stage
- Seed 4 (67%)
- Angel 1 (17%)
- Funding Round 1 (17%)
Country
- Canada 3 (50%)
- United States 1 (17%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| With Social Nature, people can try natural products for FREE in exchange for writing a product review on social media, #trynatural. | $1M / Seed / Jun 02, 2016 | ||
| Shadow Networks is a privately-held company that provides wireless internet service, cybersecurity, web designing, and hosting services. The company led by an experienced management team comprising former executives from networking and security leaders like Cisco, McAfee, Symantec, as well as top government research labs. They building a newgeneration of Active Threat Deception™ security solutions designed to combat today’s most dangerous and pervasive threats on Enterprises, Service Providers, and Government networks.Shadow Networks’ solutions will detect and mitigate a large number of new sophisticated attacks on enterprise and government networks; in particular, they targeting Advanced Persistent Threats (APTs) that have proven extremely vexing for existing security solutions–many of them are not caught today despite organizations spending over $9B on overall network security.With a proven foundation based on over 5 years of Government-funded research, and with technologies already deployed and proven at the US Department of Defense and other government agencies, the Shadow Networks platform aims to change the economics for APT attacks and turn the tables on attackers. | $13.6M / Mar 27, 2015 | ||
| With over 4000 customers in 120 countries, Checkfront is an Built on the _Saas_ model, Checkfront is a fully managed solution. It includes automated updates, backups, and industry-leading security on a high speed, highavailability network. | $340K / Angel / Mar 11, 2015 | ||
| CareGuide is a family of online services and our mission is simple: pair families and individuals with great care providers. With thousands of user profiles, you'll be able to find the best care provider for you, in your area, in just about any industry. | $1.5M / Seed / Oct 14, 2014 | ||
| Tapstream is a marketing dashboard for app makers that solves the user acquisition problem for apps. By using Tapstream to track acquisition, retention, and ROI across hundreds of channels, app makers gain complete clarity of marketing ROI, enabling them to reduce cost of customer acquisition and focus on channels with high customer lifetime value.Tapstream's customers, including Bleacher Report, WebMD, HootSuite, KISSmetrics, and Neverblue, use Tapstream to manage and measure millions of dollars of direct advertising and brand advertising spend. | $512K / Seed / Oct 03, 2013 | ||
| Allocadia empowers marketers to run marketing more effectively by providing them with greater control over their marketing investments and the insights they need to drive revenue. The recognized leader in Marketing Performance Management (MPM), Allocadia serves more than 150 customers and thousands of users worldwide, and manages billions ofmarketing dollars for companies like Microsoft, Juniper Networks, VMware, Red Hat and Charles Schwab. | $1M / Seed / Jan 30, 2013 |
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FAQ
What does David Arnsdorf invest in?
David Arnsdorf invests primarily in SaaS, Marketing and Cloud Computing startups, most often at Seed and Angel stage. Most of the 6 investments tracked by Shizune back companies in Canada. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is David Arnsdorf's check size?
David Arnsdorf typically joins rounds of $512k–$1.5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds David Arnsdorf participates in.
How do I contact David Arnsdorf?
Public channels for David Arnsdorf include LinkedIn and X (Twitter). For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did David Arnsdorf last invest?
The most recent investment recorded for David Arnsdorf closed in Jun 2016. Shizune tracks 6 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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