Joseph Porten

Spectrum Equity Management LP (Spectrum Equity) is an independent Private Equity firm founded in 1993 by Bill Peter Collatos and Brion Blackwell Applegate. The firm is headquartered in Boston, Massachusetts with an additional office in California.

LaSalle National Bank is headquartered in Chicago and serves individuals, small businesses, middle market companies and institutions. Their parent company, LaSalle Bank Corporation, is a subsidiary of Bank of America Corp. (NYSE: BAC).

Transzap, Inc. provides software solutions. It provides Internet-based financial workflow solutions and transaction services to the petroleum industry. The firm offers ePayables, eBudgeting, eRevenue, and eStatement solutions. Its products include openInvoice, openTicket, supplier link, supply chain finance, data exchange, owner relations and oilfield services suite. The company was founded by Peter W. Flanagan, Douglas S. Izmirian and David J. York in 1999 and is headquartered in Denver, CO.

Battery Ventures is a private equity and venture capital firm is founded in 1983. The firm is headquartered in Boston, Massachusetts.

Accel-KKR LLC (Accel-KKR) is a private equity firm founded in 2000 by Thomas Barnds. The firm is headquartered in Menlo Park, California.

Concert Capital Partners is a private equity firm located in Kentfield, California with an additional office in Newport Beach, California

Aircraft Technical Publishers, Inc. provides information management and services for manufacturers and maintenance providers. It provides services to civil aviation authorities, maintenance facilities, fixed based operators aircraft operators, flight schools and universities. The company was founded by Bill Daniels and Caroline Daniels in 1973 and is headquartered in Brisbane, CA.

BirdEye, Inc. engages in the development of software solutions for businesses. Its platform allows businesses to see comprehensive BirdEye view such as what their customers are saying across all channels, review sites, social media, natural language processing (NPS) surveys, and support cases. The company was founded by Naveen Gupta and Neeraj Gupta in 2012 and is headquartered in Palo Alto, CA.

Performance Horizon Group Ltd. engages in the provision of online performance marketing services. It empowers global brands, agencies and publishers to optimize and take control of their performance marketing campaigns. The company was founded by Malcom Cowley, Paul William Fellows, Sean Sewell, and Pete Cheyne in 2010 and is headquartered in Newcastle upon Tyne, the United Kingdom.