Mark Masur, General Partner is an active investor based in Dallas, Texas. This profile covers what Mark Masur backs, at which stage, and how founders can reach out in 2026.
Mark Masur invests in SaaS & Enterprise, Hardware & Deep Tech, Consumer & Retail and IoT & Connected Devices, typically at Seed and Series A. Portfolio companies on record include Sharethrough, Hammerhead Systems and Oresis Communications.
- Location
- Dallas, Texas
- Typical check
- $625K
- Past investments
- 14
What does Mark Masur invest in?
- Investor type
- Micro VC
- Invests in
- SaaS & EnterpriseHardware & Deep TechConsumer & RetailIoT & Connected Devices
Where is Mark Masur based?
Mark Masur is based in Dallas, Texas.
- Browse more startup investors near Mark Masur:
- Startup investors in DallasStartup investors in TexasStartup investors in the United States
Which companies has Mark Masur invested in?
Cellfire
TraxoPowerFileAktino
Swim.aiBloomfire
OneSpotBivio NetworksPivot3NetsocketHow to reach Mark Masur
Angels and operators like Mark Masur reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Mark Masur." Round Funded investor database, updated September 25, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mark-masur
Frequently Asked Questions
Who is Mark Masur?
Mark Masur, General Partner is an active investor based in Dallas, Texas. Mark Masur invests in SaaS & Enterprise, Hardware & Deep Tech, Consumer & Retail and IoT & Connected Devices, typically at Seed and Series A. Portfolio companies on record include Sharethrough, Hammerhead Systems and Oresis Communications.
What does Mark Masur invest in?
Mark Masur invests in SaaS & Enterprise, Hardware & Deep Tech, Consumer & Retail and IoT & Connected Devices, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mark Masur invest at?
Mark Masur typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Mark Masur's typical check size?
Mark Masur typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
Where is Mark Masur based?
Mark Masur is based in Dallas, Texas.
Which companies has Mark Masur invested in?
Companies Mark Masur has backed, according to the Round Funded catalog, include Sharethrough, Hammerhead Systems, Oresis Communications, Talari Networks, Cellfire and Traxo.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.
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