Insights

Underutilized Asset Upsell Cornerstone Investors specializes in acquiring and renovating underutilized properties, presenting a clear sales opportunity to offer tenants improved spaces, property management enhancements, and value-added leasing solutions that can command higher rents and reduce vacancy.

Integrated Management Advantage With in-house property management across 1.2 million square feet and 20 buildings, there is a ready-made pathway to cross-sell facility services, security, maintenance packages, and tenant experience programs to current tenants and nearby prospects.

Local Market Focus Twin Cities focus suggests targeting regional retailers and service businesses seeking scalable footprint growth, leveraging Cornerstone’s local knowledge, renovations, and rapid occupancy strategies to accelerate site expansion.

Ownership and Leadership Founded in 1990 by Joel Buttenhoff, the long-tenured leadership signals stability and potential for trusted advisory relationships, helpful for engaging with decision-makers on portfolio-wide capex, refinancing, or repositioning opportunities.

Broad Tenant Footprint With over 150 tenants across multiple properties, opportunities exist to bundle multi-site lease negotiations, optimize vacancy cycles, and offer bundled services to tenants seeking multi-property consolidation or portfolio-level deals.

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Cornerstone Investors, LLC Tech Stack

Cornerstone Investors, LLC uses 2 technology products and services including jQuery, Google Analytics, and more. Explore Cornerstone Investors, LLC's tech stack below.

  • jQuery
    Javascript Libraries
  • Google Analytics
    Web Analytics

Cornerstone Investors, LLC's Email Address Formats

Cornerstone Investors, LLC uses at least 3 email formats:
Cornerstone Investors, LLC Email FormatsExamplePercentage
FLast@5thstreetventures.comJDoe@5thstreetventures.com
67%
F.Last@5thstreetventures.comJ.Doe@5thstreetventures.com
16%
First@5thstreetventures.comJohn@5thstreetventures.com
17%

Frequently Asked Questions

What is Cornerstone Investors, LLC's phone number?

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You can contact Cornerstone Investors, LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Cornerstone Investors, LLC's official website and social media links?

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Cornerstone Investors, LLC's official website is 5thstreetventures.com and has social profiles on LinkedIn.

How much revenue does Cornerstone Investors, LLC generate?

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As of July 2026, Cornerstone Investors, LLC's annual revenue is estimated to be $1M - $10M.

What is Cornerstone Investors, LLC's NAICS code?

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Cornerstone Investors, LLC's NAICS code is 53112 - Lessors of Nonresidential Buildings (except Miniwarehouses).

How many employees does Cornerstone Investors, LLC have currently?

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As of July 2026, Cornerstone Investors, LLC has approximately 1 employees across 1 continents, including North America. Key team members include Principal: D. R. Explore Cornerstone Investors, LLC's employee directory with LeadIQ.

What industry does Cornerstone Investors, LLC belong to?

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Cornerstone Investors, LLC operates in the Commercial Real Estate industry.

What technology does Cornerstone Investors, LLC use?

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Cornerstone Investors, LLC's tech stack includes jQuery and Google Analytics.

What is Cornerstone Investors, LLC's email format?

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Cornerstone Investors, LLC's email format typically follows the pattern of FLast@5thstreetventures.com. Find more Cornerstone Investors, LLC email formats with LeadIQ.
Cornerstone Investors, LLC logo

Cornerstone Investors, LLC

Commercial Real EstateMinnesota, United States0-1 Employees

Cornerstone Investors, LLC is a Twin Cities–based commercial real estate firm that focuses on acquiring and renovating underutilized non-residential properties in the metropolitan area. The company manages a portfolio of 20 commercial buildings totaling over 1.2 million square feet and provides in-house property management to support tenant operations and business growth. Founded in 1990 by Joel Buttenhoff, the firm emphasizes a hands-on approach to property stewardship and tenant care, serving more than 150 tenants within its portfolio. Located in Chaska, Minnesota, Cornerstone Investors operates within the leasing and non-residential real estate industry, positioning itself as a specialty operator that enhances the value and usability of existing commercial space for its tenants.

Section iconCompany Overview

Phone number
NAICS Code
53112 - Lessors of Nonresidential Buildings (except Miniwarehouses)
Employees
0-1

Section iconFunding & Financials

  • $1M - $10M

    Cornerstone Investors, LLC's revenue is estimated to be in the range of $1M - $10M

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