Blair Garrou
Co-Founder and Managing Director @ Mercury Fund
Houston, United States
Blair Garrou is a Series A investor at Mercury Fund in Houston focused on Software and Enterprise Software. Since the late 90's, Blair Garrou has focused on funding, operating and incubating startup software companies. Blair's current investments include Alert Logic, Donde, Filament Labs, GameSalad, Graphicly, Koupon Media, Molecule Software, ShareThis, and Vistar Media. Blair's previous investments have included Alert Logic (Welsh Carson), BlackLocus (Home Depot), Infochimps (CSC), Phurnace Software (BMC Software), FuelQuest (Saracen Energy), Intermat (IHS) and SAT Corporation (Invensys). Blair is a Managing Director of Mercury Fund, a seed and early-stage venture capital firm that makes investments in compelling and novel software and science-based startup opportunities, focusing on technology innovation originating in the U.S. Midcontinent. Since inception in 2005, Mercury has become one of the most active seed-stage venture firms in the Midcontinent, becoming a “go-to” fund for entrepreneurs at the earliest stages of idea generation, company formation, and market execution. Blair is also a co-founder of SURGE Accelerator (Houston, TX), a mentor-driven seed accelerator focused on entrepreneurs seeking to solve the world’s energy problems using software. Blair is also a mentor with seed accelerators The Brandery (Cincinnati, OH) and TechStars (Austin, Chicago, San Antonio). Prior to co-founding Mercury, Blair was the CEO of Intermat (NYSE: IHS), a leader in product information management software; a Principal with Genesis Park, a Houston-based private equity firm; helped launch and was the Director of Operations for the Houston Technology Center, the largest tech incubator in the Southwest, where he led the formation of the Houston Angel Network. Blair received a B.S. in Management from Washington & Lee University.
- Total investments:
- 65
- Last investment:
- Lead investor:
- 54%
Last updated:
For AI agents: llms.txt
Industries Blair Garrou invests in
Stages Blair Garrou invests in
Countries Blair Garrou invests in
Contacts
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Investment Focus
Industry
- Software 8 (12%)
- Enterprise Software 7 (11%)
- Analytics 6 (9%)
- SaaS 4 (6%)
- Mobile 3 (5%)
Stage
- Series A 17 (26%)
- Series B 8 (12%)
- Seed 6 (9%)
- Series C 4 (6%)
- Funding Round 3 (5%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Venus Aerospace is a space company that provides an innovative approach to hypersonic transportation. Venus Aerospace is a startup aerospace company focused on engineering the future of hypersonic flight. We are making one-hour global transport possible to connect the world and make it safer.The company is an expert team of PhDs, rocketscientists, and engineers taking on the biggest challenges in aerospace at Mach 9 speed. The company also takes pride in being moms and dads, military veterans, and BBQ enthusiasts. | $91M / Series B / Jul 08, 2026 | ||
| Cart.com is the provider of comprehensive commerce and logistics solutions that unify commerce operations across channels and capabilities, enabling B2C and B2B companies to operate seamlessly across channels and sell and fulfill anywhere their customers are. Cart.com drives powers digital and physical commerce operations for over 6,000 customers,including some of the most beloved consumer brands and most complex B2B organizations. With over 1,000 employees, a team of AI and data scientists and 14 warehouses nationwide, our scale allows us to support middle market and enterprise level companies across industries. | $180M / Venture - Series Unknown / Mar 04, 2026 | ||
| Collide is an energy industry knowledge-sharing platform that is driven by the community. An exclusive forum for discussing specific technical knowledge that brings together thousands of engineers, geoscientists, and field operators. | $5M / Seed / Apr 15, 2025 | ||
| Brassica Finance develops an investment infrastructure for private securities and digital assets. Its API-forward solutions are designed to seamlessly integrate with the existing infrastructure of the investment platform. | $8M / Seed / Apr 11, 2023 | ||
| ReturnLogic is a developer of an automation platform intended to make better marketing decisions and prevent costly product returns. Its platform helps brands give their clients an easy returns process while automating workflows for their customer service and warehouse teams, thereby enabling businesses to optimize their product returns strategy.The company was founded in 2014 and is headquartered in Camp Hill, Pennsylvania. | $8.5M / Series A / Aug 09, 2022 | ||
| Spruce develops a platform that enables individuals to receive services in their homes through a mobile app. Its services range from full housekeeping to a quick tidy up or a dog walk for a furry friend. The company was founded in 2016 and is headquartered in Austin, Texas. | $26M / Series B / Jul 19, 2022 | ||
| Cart.com is the provider of comprehensive commerce and logistics solutions that unify commerce operations across channels and capabilities, enabling B2C and B2B companies to operate seamlessly across channels and sell and fulfill anywhere their customers are. Cart.com drives powers digital and physical commerce operations for over 6,000 customers,including some of the most beloved consumer brands and most complex B2B organizations. With over 1,000 employees, a team of AI and data scientists and 14 warehouses nationwide, our scale allows us to support middle market and enterprise level companies across industries. | $98M / Series B / Aug 11, 2021 | ||
| Molecule Software develops commodity trading software. It offers Molecule, energy software with features such as physical inventory support, reconciliation, market data download capabilities, and prototype of market data analytics. The company was founded in 2012 and is based in Houston, Texas. | $12M / Series A / May 06, 2021 | ||
| Cart.com is the provider of comprehensive commerce and logistics solutions that unify commerce operations across channels and capabilities, enabling B2C and B2B companies to operate seamlessly across channels and sell and fulfill anywhere their customers are. Cart.com drives powers digital and physical commerce operations for over 6,000 customers,including some of the most beloved consumer brands and most complex B2B organizations. With over 1,000 employees, a team of AI and data scientists and 14 warehouses nationwide, our scale allows us to support middle market and enterprise level companies across industries. | $25M / Series A / Apr 15, 2021 | ||
| Topl is an impact technology economy empowering businesses and corporations to unlock the value of their positive impact. Topl empowers the monetization of impact verified on the blockchain. The Topl Blockchain can support projects across borders and industries. | $3M / Seed / Dec 21, 2020 | ||
| See all 65 investments → | |||
Co-Investors
About Mercury Fund
Mercury is an early-stage venture capital platform that seeks out transformative software startups, led by exceptional founders, in communities across America. To date, Mercury has created over $18 billion of value with an operationally-focused venture investment strategy helping startups achieve rapid, sustainable growth. Mercury partners with first-time entrepreneurs who require support and guidance, as well as seasoned founders seeking to leverage the assets and talent of our growth partner network.
Mercury Fund Contacts
| Name | Phone | Socials | |
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Adrian Fortino
Managing Director
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Andreas Galliker
Chief Financial Officer
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Aziz Gilani
Managing Director
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Blair Garrou
Co-Founder and Managing Director
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Dan Watkins
Co-Founder and Managing Director
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FAQ
What does Blair Garrou invest in?
Blair Garrou invests primarily in Software, Enterprise Software and Analytics startups, most often at Series A and Series B stage. Most of the 65 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Blair Garrou?
Public channels for Blair Garrou include LinkedIn, X (Twitter) and the website linked on this profile. 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 Blair Garrou last invest?
The most recent investment recorded for Blair Garrou closed in Jul 2026. Shizune tracks 65 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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