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Solis Capital Partners

Solis Capital Partners was formed in Newport Beach in 2002 by Dan Lubeck, a former transactional lawyer who had earlier co-founded Unique Investment...

Solis Capital Partners logo

Solis Capital Partners

Solis Capital Partners was formed in Newport Beach in 2002 by Dan Lubeck, a former transactional lawyer who had earlier co-founded Unique Investment Corporation, a leveraged buyout firm. The firm’s origin sits at the intersection of legal structuring and operational investing — Lubeck’s career moved from practicing corporate law at Paul Hastings and Manatt Phelps to running operating companies as CEO before launching Solis. The firm does not publicly associate its capital with a single-family wealth source. Solis deploys equity into established lower-middle-market businesses across services, niche manufacturing, software, and value-added distribution. The firm targets companies generating $5 million to $100 million in annual revenue, with individual platform investments reaching $25 million. Sector exposure spans HRTech, healthcare services, supply chain and logistics, and enterprise software. Geographically, the firm concentrates on US-headquartered businesses in defensible niches. Rather than a fund-of-funds model or club-based syndication, Solis executes direct buyout, growth, management buyout, and recapitalization transactions, with a stated preference for organic growth supplemented by strategic acquisitions. The investment team is lean — the leadership bench includes managing partner Dan Lubeck and principal Riley Hebert, who joined in 2025 from GE HealthCare’s corporate M&A division. Solis draws on a network of operating partners and experienced executives who are deployed into portfolio companies on an as-needed basis. The firm operates from a single office in Newport Beach, California. In early 2025, the firm hired Hebert to strengthen investment origination and execution, signaling a capacity-building move after two decades of operating with a tight partnership core. Structurally, Solis’s distinctive posture is its partnership-style deal architecture in a segment where control-equity buyouts dominate. The firm explicitly positions transactions as collaborations with incumbent management, arguing that leadership retention is the most critical variable in post-investment performance. The approach blends a buyout firm's check-writing capacity with an operator-centric governance model, and Lubeck’s own history as both an investor and an operating CEO informs the underwriting — few lower-middle-market firms are led by a former leveraged-buyout founder who also chaired a YPO chapter.

General information

Firm type

Private Equity

Year founded

2002

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Newport Beach

Corporate office

Newport Beach, CA, United States

Principals

Dan Lubeck

Managing Partner

Riley Hebert

Principal

Rachel Fox

Operations Manager

Linda O'Connor

In-house Accountant

Sector focus

Enterprise SoftwareHRTechHealthcare ServicesSupply Chain & Logistics

Frequently asked questions

Who runs investment decisions at Solis Capital Partners?

Managing partner Dan Lubeck, who founded the firm in 2002, guides the investment strategy and actively structures investments. He is supported by principal Riley Hebert, who joined in 2025 and handles origination, execution, and portfolio company support. The firm also deploys a network of seasoned operating partners and executives on a deal-by-deal basis.

How does Solis source and structure its deals?

Solis primarily executes direct buyout, growth, management buyout, and recapitalization transactions for US-based companies in services, niche manufacturing, software, and value-added distribution. The firm structures most transactions as partnerships designed to align interests between Solis, company leadership, and stakeholders — a deliberate contrast to pure control buyouts common in the lower middle market.

Is Solis Capital Partners a single-family office or a traditional private equity fund?

Solis operates as a private equity firm, not a single-family office. The firm does not disclose a family-wealth backing, and Dan Lubeck’s background is in buyout investing and corporate law rather than managing a single-family fortune.

What investment stage and revenue size does Solis typically target?

The firm targets established lower-middle-market companies generating between $5 million and $100 million in annual revenue, with equity investments of up to $25 million. The focus is on growth-stage and mature businesses where Solis can apply strategic and operational support.

Which sectors does Solis explicitly avoid?

Solis describes itself as sector-agnostic within its four stated verticals — services, niche manufacturing, software, and value-added distribution — and does not publish a negative list. Known focuses include HRTech, healthcare services, supply chain and logistics, and enterprise software, but the firm avoids pure-play startups and industries outside its US lower-middle-market mandate.

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