Lubar

Lubar & Co. is a private investment firm based in Milwaukee, Wisconsin, with a history of over 40 years in investing in and acquiring operating companies. Founded in 1968, the firm focuses on partnering with management teams to enhance long-term value in businesses with revenues ranging from $20 million to $100 million, primarily in the Upper Midwest. Lubar & Co. maintains a diverse portfolio that spans various industries, including manufacturing, healthcare, energy, distribution, and services.

David J. Lubar

President and CEO

James M. Rauh

Partner

Vincent Shiely

Partner

Vince Shiely

Partner

Jean Ellen Trubshaw

Managing Director, Family Office

2 past transactions

ERDMAN

Acquisition in 2012
At ERDMAN, they care passionately about their clients and are solely committed to the healthcare industry. It is their mission to collaborate with healthcare leaders and organizations to create inspired, efficient, and patient-centric environments that advance the quality of care. The unique complexities of the rapidly shifting healthcare landscape requires complete focus and specialized experience. That is why 100% of their work has been dedicated to the realization of their client’s unique goals and the advancement of healthcare for over 60 years.

Drilltec

Acquisition in 2012
Drilltec Technologies, Inc. specializes in the innovation, engineering, and manufacturing of thread protection and pipe packaging products for the oil country tubular goods (OCTG) market. The company offers a range of protectors, including ESP-S protectors for corrosion resistance, TJP protectors for drill pipes, and STP protectors designed to withstand adverse storage and transportation conditions. Additionally, Drilltec provides advanced composite technology protectors for high-alloy tubular products, along with various pipe packaging solutions such as ECONO-RAP systems and custom packaging systems. The company's products are recognized for setting industry standards in protecting tubular goods from corrosion and impact damage, ultimately helping clients extend the life of their equipment and reduce costs. Drilltec’s operations span multiple locations, including the United States, Europe, Japan, and Southeast Asia, and its products are distributed through agents worldwide. Founded in 1979 and headquartered in Houston, Texas, Drilltec maintains additional facilities in several countries, including Japan, Malaysia, China, and Mexico.
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