General Info
Location: 308 E. Lancaster Avenue
Country: United States of America
Industries: Multifamily real estate, private equity, operating businesses, special opportunity real estate assets
Investment Regions:
Investment Stages: late-stage
Website: http://www.mainlineco.com/
vc
Want to start building warm intros with this investor?
🤖 AI Activity Report
Status: not-active
AI Reasoning: Found evidence of MainLine Investment Partners activity through company site and filings. The most recent specific transaction discovered is an affiliate acquisition (H.I.G. Capital completed acquisition of Mainline Information Systems) announced Dec 5, 2023; company documents on the firm site include Form ADV and privacy updates dated Apr 2025 but no investment or portfolio announcement after Dec 5, 2023. The last known investment/acquisition (Mainline Information Systems) occurred on Dec 5, 2023, which is more than 12 months prior to the cutoff date, so classify as not-active. The startup/company involved was Mainline Information Systems.
Here are the thresholds established for the different statuses:
Not Active – No known investments in the last 12 months.
Low Activity – Only known investments between the last 12 and 6 months.
Active – Known investments between the last 6 and 3 months.
Very Active – Known investments in the last 3 months.
Investor Contact
Team Members
Name
Role
Email
LinkedIn
David …
Principal
William …
Managing Principal
…
…
…
Investment Regions Map
loading map…
Similar Investors
Other similar investors:
Latest on X (Twitter)
Access all contact details of MainLine Investment Partners
Gain instant access to partner names, verified emails, LinkedIn profiles, and more—all in one place. Dive into their portfolio founders and their LinkedIn information, so you can quickly start your outreach and look for warm intros.
Add custom tags to your investor cards. Label them by investment stage, industry focus, interest level, or any other criteria you want to stay organized.
Trusted by Founders like You
Find your matching investors using AI