John B. Messamore

Agility CIS Ltd. engages in the provision of billing and customer management solutions to the utility sector. Its solutions include Engage, EngageCRM, EngageCSS, EngageX, EngageBI, and Ignite. The company was founded in 1998 and is headquartered in Ellerslie, New Zeland.

SilverTree Equity Partners LLP (SilverTree Equity) is a private equity firm founded in 2020 by Nicholas Theuerkauf and John Messamore. The firm is headquartered in London, United Kingdom.

Thesis Cloud is a SaaS student information system that aims to enhance the operations and communication of colleges and universities through a standardized implementation model. Thesis Cloud is based in Chesterfield, MO. The company's goal is to improve the overall student experience and success. Paul McConville has been the CEO of the company since 2021.

Seattle Software Ltd., now known as Orbus Software, is a cloud solutions provider for enterprise transformation. The company has regional offices in various locations, including the UK and the US. The company is based in London, UK, and has subsidiaries in the United States. Its enterprise platform offers a comprehensive view of applications, systems, and data, enabling leaders to make informed decisions, optimize cost, minimize risks, and maintain operational resilience. Orbus Software's customers are mainly blue-chip enterprises and government organizations, such as AstraZeneca, CIMB Bank, Investec, Three, and Saab. The British company takes customer satisfaction seriously and provides a quality product. Orbus Software helps businesses leverage enterprise-grade, industry-leading platform capabilities in the cloud. The company was founded in 2004, and the CEO is Andrew Paul Donoghue. Seattle Software was acquired by Silvertree Equity Ltd. from Seattle Holdings Ltd. on January 12, 2021.

Vindsubsidies is a subsidy consultancy firm based in Enschede, Netherlands. The Dutch company provides support for every phase of the subsidy process, from idea to project realization, with administrative assistance and an online management system called Grant Manager. With over 90 professionals, Vindsubsidies is one of the largest subsidy consultancy firms in the Netherlands. On March 30, 2021, Vindsubsidies was acquired by Silvertree Equity Ltd. from Idox Plc.

Advent International Plc provides investment services. It serves the business & financial, healthcare, industrial, retail, consumer & leisure, technology, media and telecoms sectors. The company was founded in 1989 and is located in London, UK

Unit4 BI Center Sp zoo develops and offers software for budgeting and financial analysis. The company was founded by Jerzy Kielbowicz and is headquartered in Wroclaw, Poland.