James W. O'Brien

Advent invests in companies located across the globe. The firm targets companies operating in the fields of business & financial services, healthcare, industrial and technology services. It provides financing for leveraged buyout, recapitalizations, growth and public to private transactions. It also acquires majority and minority ownership.

Distributes and transports natural gas.

Supplies electricity in Texas and New Mexico

Produces and distributes construction aggregates and other construction materials

Provides personal, commercial and business banking services

TA Associates invests in middle market companies located across the globe primarily in North America, Europe and Asia with an enterprise value of USD 150 million - 3 billion. The firm targets companies operating in the fields of technology, financial services, business services, healthcare and consumer service sectors. It participates in buyouts, MBOs, leveraged recapitalizations and growth transactions with an investment size of USD 150 - 600 million. The firm acquires minority and majority positions and also takes a seat on the board of directors.

Provides aerospace and defense services

TSG Capital Group focuses on investments in the media, communications, specialty retail, automotive products, consumer products and consumer services sectors. They specialize in growth capital investments and acquisitions of mid-sized, US companies that are operating in rapidly growing, underserved ethnic markets and in minority-focused companies. They look for investments in companies that serve the Hispanic, African-American and Asian-American markets. TSG Capital Group targets companies with enterprise values of $50 million to $200 million. Investments typically range from $10 million to $100 million.

Provides health services