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Venture CapitalPodcastsThe Pull to Build: Joubin Mirzadegan on Grit and Starting Roadrunner
The Pull to Build: Joubin Mirzadegan on Grit and Starting Roadrunner
Venture Capital

Grit (Kleiner Perkins)

The Pull to Build: Joubin Mirzadegan on Grit and Starting Roadrunner

Grit (Kleiner Perkins)
•December 8, 2025•1h 14m
0
Grit (Kleiner Perkins)•Dec 8, 2025

Key Takeaways

  • •Roadrunner uses LLMs to auto‑tag quotes and structure deals.
  • •Jubin’s sales career progressed from BDR to CEO of Roadrunner.
  • •Early immigrant upbringing fostered discipline, competitiveness, and entrepreneurial grit.
  • •KP incubated Roadrunner, its first startup since Clean in 2019.
  • •Grit means consistent effort aligned with personal energy sources.

Pulse Analysis

Roadrunner tackles a chronic bottleneck in revenue operations by layering large‑language models onto the quoting process. Instead of legacy, clunky software, the platform automatically tags each quote, suggests optimal deal structures, and surfaces real‑time discount benchmarks. This AI‑driven workflow promises to return stalled revenue to motion, shortening approval cycles and maximizing commissions for account executives. By positioning itself at the intersection of sales enablement and generative AI, Roadrunner addresses a clear market need for smarter, faster deal execution.

Jubin Mirzadegan’s journey from an Iranian‑immigrant household to the helm of Roadrunner illustrates the power of relentless grit. After earning a BA in international relations and anthropology, he cut his teeth in inside sales at Bracket Computing, then scaled to top‑performing AE roles at Evident.io and Palo Alto Networks. His tenure at Kleiner Perkins as a go‑to‑market partner sharpened his operational insight, culminating in the launch of Roadrunner—the firm’s first incubated startup since Clean in 2019. Jubin’s story blends disciplined hustle with a willingness to defy conventions, a blend that fuels his current venture.

The episode underscores that grit is less about hardship and more about sustained, energy‑aligned effort. Jubin describes his competitive edge, forged by split households and early sales battles, as a “coat of armor” that drives consistency. For business leaders, the lesson is clear: align personal passion with strategic execution, and leverage AI tools like LLMs to amplify that drive. Roadrunner’s vision of a central nervous system for revenue, backed by venture capital expertise, signals a broader shift toward AI‑centric sales infrastructure that could redefine how companies close deals.

Episode Description

The hardest systems attract the most serious builders.

Joubin Mirzadegan shares how a career defined by ‘hardcore discipline’ and impatience with broken infrastructure pulled him from Kleiner Perkins back into the arena as CEO of Roadrunner, now valued at $7.2B.

He reflects on how an early startup failure taught him that building is about will, and why he believes AI only matters when it delivers precision at scale.

Guest: Joubin Mirzadegan, Partner, Kleiner Perkins

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