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.

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

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

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.

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

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.

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.

intelliHR Ltd is a human resources technology business, which engages in developing a cloud-based people management platform designed analytics-first. It operates through the Australia/New Zealand and Americas/United Kingdom geographical segments. The company was founded by Robert Bromage in 2013 and is headquartered in Brisbane, Australia.