Marlon Long

Active Investor

Managing Partner at Long Term Ventures LLC

Philadelphia, United States

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Marlon Long, Managing Partner at Long Term Ventures LLC is an active investor based in Philadelphia, United States. This profile covers what Marlon Long backs, at which stage, and how founders can reach out in 2026.

Marlon Long is the Managing Partner at Long Term Ventures LLC, with expertise in manufacturing and a background in engineering and teaching.

Marlon Long invests in Manufacturing & Industrial and PropTech & Real Estate, typically at Early Stage Venture.

Location
Philadelphia, United States
Typical check
$500K

What does Marlon Long invest in?

Investor type
VC
Stages
Early Stage Venture

Where is Marlon Long based?

Marlon Long is based in Philadelphia, United States.

How to reach Marlon Long

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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.

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Round Funded. "Marlon Long." Round Funded investor database, updated September 22, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/marlon-long

Frequently Asked Questions

Who is Marlon Long?

Marlon Long, Managing Partner at Long Term Ventures LLC is an active investor based in Philadelphia, United States. Marlon Long invests in Manufacturing & Industrial and PropTech & Real Estate, typically at Early Stage Venture.

What does Marlon Long invest in?

Marlon Long invests in Manufacturing & Industrial and PropTech & Real Estate, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Marlon Long invest at?

Marlon Long typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Marlon Long's typical check size?

Marlon Long typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

Where is Marlon Long based?

Marlon Long is based in Philadelphia, United States.

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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