Tien Tzuo
Angel Investor
San Francisco, United States
Tien Tzuo is a seed investor in San Francisco focused on Software and Enterprise Software. Tien Tzuo is the world’s foremost authority on the “The Subscription Economy.” He is CEO and Founder of Zuora (NYSE: ZUO), the leading Subscription Economy SaaS provider. Born out of Tzuo's experiences at Salesforce, a pioneer of the subscription model, Zuora was founded in 2007following his roles as chief marketing officer and chief strategyofficer. He is the author of the USA Today, LA Times and Amazon best selling book, “SUBSCRIBED: Why the Subscription Model Will be Your Company's Future -and What to Do About It.”
- Total investments:
- 15
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Tien Tzuo invests in
Stages Tien Tzuo invests in
Countries Tien Tzuo invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.8M–$9M
- Series A
- $8.5M–$20M
Investment Focus
Industry
- Software 13 (87%)
- Enterprise Software 5 (33%)
- SaaS 3 (20%)
- Financial Services 3 (20%)
- Artificial Intelligence 3 (20%)
Stage
- Seed 9 (60%)
- Series A 4 (27%)
- Series B 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps. | $10M / Seed / Dec 10, 2025 | ||
| Maximor provides a unified platform to automate financial operations. It automates the financial close, manages revenue and cash, and generates reports and analysis. The platform uses AI agents and includes human review for accuracy and compliance. | $9M / Seed / Sep 29, 2025 | ||
| Anchor pays companies on schedule. A cloud-based platform that redefines B2B billing, collections, and payments is Anchor's autonomous billing solution. The dangers of fraud and human mistake in B2B payments are eliminated by Anchor by offering an end-to-end billing and collections solution and removing all manual labor from these operations.Anchor was established in 2021 in New York, United States. | $20M / Series A / Jan 29, 2025 | ||
| We’re a startup that makes moving magic. Our innovative technology and on-demand booking service helps moving companies scale faster, work smarter and create better futures. | $10M / Series A / Jan 26, 2021 | ||
| Curogram is an all-in-one communications platform that offers Automated Text/Email/Voice Reminders, Two-way HIPAA-compliant Patient Texting, Reputation Management, Electronic Patient Forms, Video Chat for Telemedicine, Internal Staff Communication and Streamline COVID-19 Screening and Testing Sites. Curogram's Real-time 2-way textingenables communication such as: Patient check in from the parking lot for in-person visits Coordination prior to or during a telemedicine visit Post-telemedicine coordination Pre-visit registration clarifications Pre-visit scheduling changes Post-visit follow-ups such as surveys Curogram has streamlined patient communication for front and back office staff and has reduced phone call volumes by as much as 50% for practices. This streamlined communication was hugely beneficial prior to the pandemic, but it is ESSENTIAL post-pandemic. Curogram also features advanced text message routing capabilities that can intelligently route patient messages to various front and back office staff depending on the message content, topic, provider, location, appointment type, and language. Curogram’s Intelligent Routing feature offers advanced workflows for health system call-centers that can save millions of dollars per year in call-center costs while dramatically increasing patient satisfaction. | $1.8M / Seed / Nov 07, 2019 | ||
| Omneky is an AI-agentic advertising platform that generates and orchestrates personalized omni-channel ad campaigns. By analyzing cross-channel marketing data from platforms like Meta, Google, TikTok, Reddit and LinkedIn, Omneky identifies the specific design elements and messaging that drive conversions. It then leverages generative AI to quicklyproduce and launch highly tailored image and video ads across various advertising channels, helping brands optimize their campaigns, reduce creative fatigue, and ultimately increase return on ad spend. | $3M / Seed / May 01, 2018 | ||
| Pilot offers bookkeeping, tax, and CFO services for growing businesses. The company's platform offers accurate financial reports and automated accrual basis bookkeeping to produce on-demand and error-free reports, enabling businesses to reduce time, cost, and labor associated with traditional outsourced bookkeeping practices. | $15.3M / Series A / Mar 14, 2018 | ||
| We believe that the way business gets done today is broken. That’s why we’re dedicated to simplifying work for everyone - from small startups to large enterprise companies. Millions of individuals and over 60,000 companies world-wide trust the HelloSign platform – which includes eSignature, digital workflow and eFax solutions – to automate andmanage their most important business transactions.With a sharp focus on user experience and a lust for innovation, HelloSign is on a mission to Simplify Work. | $16M / Series B / Jun 12, 2017 | ||
| Concord is a cloud-based contract lifecycle management platform that is changing the way the world is creating, negotiating, signing, and managing contracts. An all-in-one platform, Concord is simple to use and works with any type of contract, across your entire company—every department and every employee—and is the only platform to automate andsupport the complete contract lifecycle, from online negotiation, to e-signature, and contract follow-through. With robust features and multiple integrations, including Google Docs, Salesforce, Dropbox, and Box, you get a powerful solution that’s flexible, able to meet unique organizational needs and use cases, and makes growth and compliance synonymous.Concord gets agreements faster, saving you time and money, and makes you more agile with at-a-glance contract management, automated notifications, and powerful analytics—you always know how many contracts you have and what stage they’re in. Concord is more than a contract management platform, it is a contract success platform. | $3.7M / Seed / May 31, 2017 | ||
| Siftery is a database of sorts where companies list their software stacks. Siftery compares companies with similar stacks and looks for differences to make some recommendations. | $4M / Seed / Feb 02, 2016 | ||
| See all 15 investments → | |||
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FAQ
What does Tien Tzuo invest in?
Tien Tzuo invests primarily in Software, Enterprise Software and SaaS startups, most often at Seed and Series A stage. Most of the 15 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Tien Tzuo invest in?
Tien Tzuo typically joins rounds of $1.8M–$9M at Seed and $8.5M–$20M at Series A. These are whole funding-round sizes, not Tien Tzuo's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Tien Tzuo took part in.
How do I contact Tien Tzuo?
Public channels for Tien Tzuo include LinkedIn, X (Twitter) and Facebook. 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 Tien Tzuo last invest?
The most recent investment recorded for Tien Tzuo closed in Dec 2025. Shizune tracks 15 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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