David Ruby: Email & Phone Number

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Chief Executive Officer at Gemstone Communities|Birmingham, Michigan, United States

Position:

Chief Executive Officer at Gemstone Communities

Location:

Birmingham, Michigan, United States

View David Ruby's Email

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Last updated: 2026-10-05

Updated: 2026-10-05

Found email addresses for David Ruby:

Business emails:

d***d@gemstonecommunities.com,

d***y@beringea.com,

d***d@gemstonecommunitites.com

Personal emails:

n*****e@gmail.com,

d********y@gmail.com,

z*******s@yahoo.com

Found phone for David Ruby:

+1-***-***-9631

A different David Ruby?

Work Experience 22 years

Chief Executive Officer at Gemstone Communities

May 2014 - Current

Principal/Associate at Beringea

Nov 2007 - Apr 2014

Analyst at PMCF Investment Banking

Jan 2006 - Dec 2007

Associate at Northern Trust Asset Management

Jan 2004 - Jan 2006

David Ruby started working in 2004, then the employee has changed 3 companies and 3 jobs. On average, David Ruby works for one company for 5 years 8 months.

Their professional focus is Acquisition Integration, Acquisitions, and Alternative Investments across 3 core areas.

Education

MBA at University of Michigan - Stephen M. Ross School of Business

BBA at Western Michigan University - Haworth College of Business

Frequently Asked Questions

What does David Ruby's functional specialization reveal about the business?

A founder-led CEO remit combines investment sourcing, valuation, transaction structuring, fundraising, and administration within manufactured housing, extending finance experience into operating leadership. Gemstone Communities oversees more than 8,000 units across over 60 communities in 8 states, with over $750 million in assets under management and more than $200 million in equity raised.

How does education align with the observed career progression?

Finance training is directly reflected in a progression from asset-management associate and corporate-finance analyst to private-equity principal/associate, followed by a manufactured-housing CEO remit centered on investment sourcing, valuation, and transaction structuring. The academic record pairs a BBA in Finance from Western Michigan University with an MBA in Strategy and Finance from Michigan Ross, alongside CFA charterholder status.

How does David Ruby's listed skill mix combine investment execution and portfolio strategy?

Fifty explicitly listed skills span deal sourcing, DCF valuation, due diligence, LBOs, leveraged finance, mergers and acquisitions, portfolio management, and asset management, connecting transaction execution with capital allocation. The broader mix also covers venture capital, growth capital, debt restructuring, and entrepreneurship, complementing experience across investment management, private equity, and company building.

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