6 Founders backed by InterWest Partners building SaaS (2026)

Founders backed by InterWest Partners and building SaaS (6)

Founders backed by InterWest Partners and building SaaS covers 6 founders on mParticle, Braze and Gong and 2 other companies. The most common sector is SaaS (6). Members are based in 3 cities, led by New York, NY (4), Grand Rapids, MI (1) and San Francisco, CA (1). Companies represented include Ludus and Welcome. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 6
• Companies represented: 5
• Top sector: SaaS (6 founders)
• Top location: New York, NY (4 founders)
• Locations represented: 3

• Alexander Atzberger — Welcome
• Amit Bendov — Gong
• Andrew Katz — mParticle
• Ben Pasternak — Ludus
• Bill Magnuson — Braze
• Michael Katz — mParticle

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Narrow InterWest Partners founders

• InterWest Partners · New York, NY (4 founders)
• InterWest Partners · Healthtech (3 founders)

Other founder hubs

• General Atlantic (29 founders)
• Canaan Partners (37 founders)
• MAGIC Fund (18 founders)
• DCM Ventures (20 founders)
• Sapphire Ventures (24 founders)
• Bain Capital (30 founders)
• Redpoint (39 founders)
• Legendary Ventures (18 founders)
• Sutter Hill Ventures (21 founders)
• Benchmark (25 founders)
• Matrix (32 founders)
• SV Angel (46 founders)
• Jump Capital (19 founders)
• Accomplice (22 founders)
• U.S. Venture Partners (27 founders)
• Slow Ventures (34 founders)
• New Enterprise Associates (51 founders)
• Partech (19 founders)
• AME Cloud Ventures (23 founders)
• Goldman Sachs (29 founders)
• Felicis (37 founders)
• Amino Capital (17 founders)
• Techstars Ventures (20 founders)
• GV (23 founders)

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Narrow SaaS founders

• Bond · SaaS (3 founders)
• Baltimore, MD · SaaS (6 founders)
• B Capital · SaaS (4 founders)
• Alex Finkelstein · SaaS (3 founders)
• Meritech Capital Partners · SaaS (9 founders)
• m]x[v · SaaS (4 founders)
• Sevin Rosen Funds · SaaS (3 founders)
• Founderville.VC · SaaS (3 founders)
• New Enterprise Associates · SaaS (6 founders)
• Blumberg Capital · SaaS (4 founders)
• Troy Carter · SaaS (3 founders)
• Sequoia Capital · SaaS (8 founders)
• Michael Brown · SaaS (4 founders)
• Ridge Ventures · SaaS (3 founders)
• Peninsula Ventures · SaaS (3 founders)
• StageDotO · SaaS (5 founders)
• DN Capital · SaaS (4 founders)
• Sageview Capital · SaaS (3 founders)
• Kristian Andersen · SaaS (7 founders)
• David Fialkow · SaaS (4 founders)
• Jon Callaghan · SaaS (3 founders)
• Belmont, CA · SaaS (2 founders)
• Adam Coughlin · SaaS (5 founders)
• Softeq Venture Fund · SaaS (3 founders)
• Giuseppe Miroglio · SaaS (3 founders)
• Jimmy Frischling · SaaS (7 founders)
• Innovation Nest · SaaS (4 founders)
• Relish Works · SaaS (3 founders)
• Chicago, IL · SaaS (38 founders)
• Google Ventures · SaaS (5 founders)

Other founder hubs

• Media, Entertainment & Gaming (1 founder)
• IoT Infrastructure (3 founders)
• Government Services (1 founder)
• Fashion (2 founders)
• Media (231 founders)
• Energy (1 founder)
• PropTech (6 founders)
• Manufacturing (1 founder)
• EdTech (3 founders)
• Travel Tech (1 founder)
• Investment Management (2 founders)
• Foodtech (19 founders)
• Entertainment Software (1 founder)
• Insurance (4 founders)
• Conglomerates (1 founder)
• AR/VR (2 founders)
• E-commerce (843 founders)
• Construction Technology (1 founder)
• Consumer Electronics (8 founders)
• Deep Tech (1 founder)
• HRTech (3 founders)
• Energy Tech (1 founder)
• Auto Tech (2 founders)
• Real Estate (194 founders)

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