Private Equity

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TLSG Investments

TLSG is an early-stage venture firm focused on technology-enabled healthcare services and SAAS-based software companies. Their deep knowledge of healthcare,...

TLSG Investments logo

TLSG Investments

TLSG is an early-stage venture firm focused on technology-enabled healthcare services and SAAS-based software companies. Their deep knowledge of healthcare, combined with connections to C-Suite executives and larger venture funds throughout the healthcare industry, are strategic assets to their portfolio companies. They accelerate growth.

General information

Firm type

Private Equity

Year founded

2015

Location

Region

North America

Country

United States

City

Evanston

Corporate office

Evanston, IL, United States

Principals

Michael Sachs

Chairman

Mike Burke

Executive VP & CFO

Steven Lefar

Managing Partner

Frequently asked questions

What is TLSG Investments' geographic focus?

TLSG is headquartered in Evanston, Illinois, on Chicago's North Shore. The firm's location places it within the broader Midwest venture and private equity ecosystem, though it has not publicly disclosed a geographic mandate. Many Chicago-area firms concentrate on regional industrial, enterprise software, and healthcare services opportunities.

Does TLSG Investments commit to external funds or only direct deals?

TLSG's stated strategy includes both direct venture capital — from seed through growth — and co-investment activity. The firm has not publicly indicated whether it also makes fund commitments as a limited partner. Co-investment structures are common among firms that blend direct investing with LP relationships, but TLSG's specific posture on fund-of-funds activity is not disclosed.

Who manages TLSG Investments?

TLSG Investments has not publicly named its principals, investment committee members, or key decision-makers. This is not unusual for privately held investment firms that do not conduct marketed fundraises. The firm's public record consists primarily of its stated investment strategy and corporate registration, without attribution to specific individuals.

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