Jenn Kranz Guillen

Investor

Based in Venice, California, Jenn Kranz Guillen is an investor at Mucker Capital, where she partners with early-stage startups across the West Coast. She has led investments across HealthTech, FinTech, and Supply Chain, with a particular focus on vertical SaaS platforms and AI-native applications transforming legacy industries. Jenn has supported more than 30 portfolio companies through successful fundraising efforts—shaping narratives, optimizing materials, and facilitating investor introductions.

Jenn brings experience from both sides of the table. She previously contributed to investments at MTech Capital and B Capital Group, enabling over $500M in potential downstream transaction value. At Halogen Ventures, she supported acquisition strategies and LP fundraising initiatives. Earlier, she joined the founding team at Haystack, a venture-backed communications startup, where she built and executed the company’s first GTM sales campaign—driving pipeline that contributed 15% of the annual revenue target.

Jenn began her career at TriNet, where she served as the Venture Capital Practice Leader and was recognized as the top-ranked Technology Consultant in Los Angeles—TriNet’s third-largest market—advising early-stage teams on HR and operational strategy.

A double Trojan (fight on!), Jenn earned both her MBA and BA from the University of Southern California.

Jenn can be reached at jenn at mucker dot com.

Articles by Jenn Kranz Guillen

Product Velocity is a Key to Success

How can you tell if a startup is going to be successful? What beacons signal a company will really take off? What flags hint at a potential crash and burn?...

Our Investment In Emotive

Mucker’s first meeting with Emotive happened in November of 2018, though our initial investment wouldn’t happen until 18 months later in May 2020 when we would lead their Series A....

Save America. Start A Company.

This post originally appeared in Forbes. America recently celebrated Memorial Day to honor military men and women who paid the ultimate price to secure and defend liberty. In a country...

Why More Funding Won’t Magically Fix Your Startup

This post originally appeared in TechCrunch. Some entrepreneurs think that (more) money will solve all their company’s problems. It won’t. Like a teenager with a million-dollar allowance and an identity...

Thriving As A Post-Coronavirus Startup

This post originally appeared in Forbes. Startups are uncertain, high-risk exercises under any circumstance. When investors make available capital, it’s possible to mitigate some of that risk by extending runway...

COVID-19

Our team at Mucker is honored to support our portfolio through the unprecedented set of challenges facing the global community with COVID-19. Here is a compilation of products, services, and...

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