Mavenir As a global (US-headquartered) telecommunications leader with 37 offices across 25 countries, Mavenir is committed to ensuring a healthy, inclusive, and diverse workforce; promoting community involvement; and advancing environmental performance; enabling representation, equity and belonging for all team members across Mavenir’s global sites. 31 2022 Siris Capital ESG Report | ESG Awards and Recognition • TrustRadius Tech Cares Award 2022 1 Caring for our Communities through MAVcares – Global CSR Initiative In February 2022, Mavenir proudly launched a global Corporate Social Responsibility (CSR) program – MAVcares – a way for all global Mavenir employees to give back, unified by the mantra: “United for Change.” The program introduced a new MAVcares platform providing a way for employees, company-wide, to purposefully donate, volunteer, and take action on social issues. Mavenir chose ten charities, under six pillar causes, to support in 2022. Corporate matching funds are equally distributed to Mavenir’s chosen pillar causes and associated charities: • Support for Children with Hearing Loss - AG Bell • Supporting People with Disabilities - Enable India • Empowering Girls’ Education - Malala Fund and Akshara Foundation • Protecting Our Environment - Naturskyddsforeningen and World Wildlife Fund • Fighting Hunger - Rise Against Hunger India and An Egg a Day Project and Network of Community Ministries • Eliminating Poverty - Miracle Foundation Mavenir has initiated a volunteer program, giving all global staff eight hours annually of Company- Paid Time Off for volunteerism, encouraging employees to participate in global Giving Days, in support of Mavenir’s pillar causes. The first round of global MAVcares Giving Days were hosted in the Spring and Fall of 2022, with over 2,000 hours volunteered by 480+ global volunteers at 41 Giving Day events. During 2022 Mavenir’s ESG efforts were recognized with a Tech Cares Award from TrustRadius, one of the most trusted research and review platforms. The award celebrates companies that have gone above and beyond to provide impactful corporate social responsibility (CSR) programs for their employees and surrounding communities. All data and information on this slide is provided by Mavenir. Siris does not make any representation or warranty, express or implied, as to the accuracy or completeness of the information. Please also see page 25 for additional information and disclaimers. *Data as of October 2022 1. Consideration for the TrustRadius 2022 Tech Cares Award was based on 2021 programs. The award required an online nomination, with no fees for nomination or award acceptance. Award recipients were awarded in October 2022 by TrustRadius based on their research team's evaluation, using the criteria detailed here .