Single Family OfficeRIA · CRD 326853SEC-RegisteredPrivate Fund Adviser

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The 4100 Group

The 4100 Group is an SEC-registered investment adviser with its headquarters in Lansing, Michigan. It offers investment management services to individuals,...

The 4100 Group

The 4100 Group is an SEC-registered investment adviser with its headquarters in Lansing, Michigan. It offers investment management services to individuals, families, and institutions. The firm is led by experienced investment professionals.

General information

Firm type

Single Family Office

Year founded

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Lansing

Corporate office

300 South Washington Square, Suite 225, Lansing, MI 48933, United States

Additional offices

Boston · Peoria · Seoul · Oak Brook · New York · Seattle

Principals

Mike Gilmore

President & Chief Executive Officer

Jenni Needham

Chief Financial Officer

Mike Davidson

Chief Administrative Officer

Scott Lancaster

Chief Investment Officer and Managing Director, 4100DX

Scott McLean

Managing Director, 4100DX

Rob Herman

Managing Principal, 4100FS

Ken Brodkowitz

Chief Investment Officer, 4100FS

Sector focus

Financial ServicesHealthcare ServicesDigital HealthMedical TechnologiesTherapeutics

Frequently asked questions

Who runs investment decisions at The 4100 Group?

Investment leadership is segmented by vertical. Ken Brodkowitz serves as CIO of 4100FS, the financial-services and multi-family-office arm, drawing on his experience as co-head of proprietary trading at Goldman Sachs and founder of Newland Capital Management. Scott Lancaster, an MD and former clinical director of Spectrum Health Ventures, is CIO and Managing Director of 4100DX, the healthcare venture platform. Mike Gilmore, as President and CEO, holds ultimate oversight across both divisions.

How does The 4100 Group source proprietary deal flow?

The firm leverages an elite network of strategic corporate relationships across the health and financial sectors, per its own materials. 4100DX draws on its leaders' clinical and venture operating backgrounds — Lancaster's tenure at Spectrum Health Ventures and McLean's at Corewell Health Ventures — to access healthcare innovation deal flow. 4100FS sources through the multi-family-office network and the institutional connections of its Goldman Sachs-alumni investment team.

Is The 4100 Group structured as a single family office or does it operate more like a venture firm?

It operates as a hybrid. The group is organized around a patient-capital vehicle with an infinite time horizon, a hallmark of single-family-office structures, but it fields dedicated managing principals and CIOs for financial services and healthcare — a configuration that mirrors a sector-focused investment firm. Its 4100DX arm makes venture-stage healthcare investments, while 4100FS acquires and builds financial-services companies, a blend that distinguishes it from both pure family offices and traditional venture firms.

Does The 4100 Group participate in fund commitments or only direct deals?

The firm's materials indicate a focus on direct strategic investments and acquisitions. 4100FS owns portfolio companies such as Gries Financial Partners and Bull Harbor Capital outright. 4100DX takes board seats in its healthcare ventures, including Sensory Cloud, Joyn Health, and Orbita. The firm describes its capital solutions as forming strategic alliances, which suggests direct and co-investment activity rather than passive fund commitments.

What investment stages does The 4100 Group typically target?

The group invests across all development phases, according to its website. 4100FS targets client-facing and client-supporting financial-services businesses at various stages, from early growth through mature operating companies. 4100DX's healthcare fund focuses on nurturing innovative companies, implying venture- and growth-stage activity, particularly in dental and oral-care innovation for its inaugural vehicle.

Which sectors does The 4100 Group explicitly avoid?

The group does not publish an explicit avoidance list. Its stated focus is confined to financial services — particularly wealth management, multi-family office services, asset management, and complementary financial services — and healthcare, including care delivery, therapeutics, and medical technologies. Sectors outside these two verticals appear absent from its disclosed strategy.

How is The 4100 Group related to Red Cedar Investment Management?

Mike Gilmore, the group's President and CEO, concurrently serves as President and CEO of Red Cedar Investment Management. The relationship is not publicly detailed beyond Gilmore's dual role, and Red Cedar is not listed as a formal subsidiary of The 4100 Group. Mike Davidson, the group's Chief Administrative Officer, previously held technology and CAO roles at Red Cedar, indicating overlapping leadership and operational DNA.

Profile maintained by 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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