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Andromeda
Bonnie Wilhelm leads Andromeda, a perpetual software acquirer inside Constellation Software that holds 30-plus vertical B2B businesses across four...
Andromeda
Andromeda was established as a subsidiary of Constellation Software, the publicly traded acquirer of vertical-market software businesses founded in 1995. The firm was purpose-built to serve as a permanent home for software companies — an explicit rejection of the short-hold, financial-engineering model common in private equity. Its public-facing leadership includes CEO Bonnie Wilhelm, CIO Tom George, and COO Alvin Lau, all of whom operate inside the broader CSI playbook of buying and holding forever. The wealth or capital that seeded Andromeda traces back to Constellation Software's retained earnings and public-market equity, not a single-family fortune. Andromeda’s investment strategy is narrow and structural: it acquires vertical-market software companies — those that serve a specific industry niche — and holds them permanently. The portfolio spans banking software, financial-planning platforms, and other mission-critical B2B tools, with confirmed holdings including the banking-software business led by Shahzad Rafique and the financial-planning company run by Adrian Malin in the UK. Deals are typically structured as whole-company acquisitions where founders and operating teams stay in place. The geographic reach covers North America, Europe, Latin America, and Asia, with 22 offices supporting more than 100 companies. Andromeda does not do fund commitments, minority stakes, or venture-style growth rounds — it is a control buyer with a perpetual holding period. The firm reports 2,500-plus employees across its operating companies and points to a deliberate, low-disruption integration model: acquired businesses keep their brand, their leadership, and day-to-day autonomy while gaining access to Constellation’s capital-allocation discipline, back-office tools, and peer collaboration. Andromeda’s head-office team remains lean — an eight-person C-suite covers CEO, CIO, COO, CAO, strategy, legal, and two finance VPs. The firm also runs an annual in-person leadership event called THRIVE, bringing together portfolio executives to exchange operational playbooks — a mechanism that reinforces the decentralized-but-connected architecture. No secondary philanthropic vehicle, real-asset arm, or external club membership is disclosed. Andromeda’s structural differentiator is its position inside a public-company ecosystem that treats software acquisitions as permanent inventory, not assets to be resold. Unlike a traditional family office that might allocate opportunistically across asset classes, Andromeda is a pure-play B2B software consolidator with no end-date for any holding. Its governance links directly to Constellation Software’s capital-allocation framework, which rewards organic cash-flow compounding over exit multiples — a posture that changes how founders and management teams negotiate their long-term future.
General information
Firm type
Asset Manager
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
—
Corporate office
United States
Principals
Bonnie Wilhelm
Chief Executive Officer
Tom George
Chief Investment Officer
Alvin Lau
Chief Operating Officer
Karin Slaughter
Chief Administrative Officer
Harpreet Marwah
VP, Strategy and M&A
Ken Fortier
General Counsel
Imran Sahadeo
VP, Finance
Anthony Colangelo
VP, Finance
Sector focus
Frequently asked questions
Who runs investment decisions at Andromeda?
Tom George serves as Chief Investment Officer, leading the acquisition function. CEO Bonnie Wilhelm and VP of Strategy and M&A Harpreet Marwah are also named as key decision-makers in the M&A process, per the firm's website.
Is Andromeda structured as a family office or does it operate more like a software holding company?
Andromeda operates as a subsidiary of Constellation Software, a publicly traded acquirer. It functions as a permanent-hold software consolidator, not a multi-asset family office. All its capital is deployed into whole-company software acquisitions.
Does Andromeda participate in fund commitments or only direct deals?
Andromeda only does direct, whole-company acquisitions of vertical-market software businesses. The firm does not mention fund commitments, limited-partner stakes, or minority investments in its public materials.
What happens to management teams after Andromeda acquires a company?
Founders and leadership teams typically stay in place and retain day-to-day autonomy. Andromeda’s model explicitly avoids replacing management — it aims to preserve what made the business successful while providing access to Constellation’s capital, tools, and peer network.
How is Andromeda related to Constellation Software?
Andromeda is a wholly owned operating group within Constellation Software. It follows CSI’s permanent-ownership philosophy and benefits from the parent’s scale in capital allocation, shared best practices, and back-office infrastructure while maintaining its own C-suite and brand.
What is Andromeda’s known posture on co-investments alongside external GPs?
Andromeda does not disclose co-investing with external GPs. Its model centers on unilateral, control acquisitions of software companies. There is no mention of club deals, syndicated minority stakes, or pooled investment vehicles in its published materials.
What investment stages does Andromeda target?
Andromeda targets mature, established vertical-market software companies — typically founder-led or privately held businesses with existing customer bases and revenue streams. It does not target startups, pre-revenue companies, or growth-stage rounds.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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