32 2022 Siris Capital ESG Report | 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. Creating Equitable Employee Experiences Over the past year, Mavenir has made great progress in furthering its ESG commitments, with emphasis on equitable employee experiences for its growing and hybrid workforce. In addition to driving internal initiatives to promote the advancement of Diversity, Equity, Inclusion and Belonging (DEIB), Mavenir became a founding member of the Telecom Infra Project (TIP) Diversity Committee , earning a co-chair seat on the council in 2022. The committee seeks to further the business value of diversity in its many forms – from diverse (particularly gender-diverse) representation in the workplace, to diversity of supply chain across the Telecom industry. Together, with its TIP partners, Mavenir continues to bring important discussions around DEIB to the forefront, from promoting diverse representation at industry events, to sharing best practices for diverse talent acquisition and retention. External ESG Disclosure & Transparency Actions Mavenir engages with several leading organizations to disclose and provide transparency of its corporate sustainability practices. Mavenir is a signatory of the United Nations Global Compact and has disclosed to the CDP-Climate since 2018. Mavenir participates in the Telecommunication Industry Association’s (TIA) QuEST Sustainability Assessment program. In 2022, Mavenir was awarded the prestigious EcoVadis Bronze medallion for its commitment to sustainability and corporate social responsibility by the EcoVadis rating agency, the world’s largest provider of business sustainability ratings. 2 To provide equitable onboarding experiences during the pandemic, Mavenir launched an innovative New Joiner program - Mavenir’s New Joiner Corner is a virtual destination for all new employees to get started with onboarding activities, familiarize themselves with frequently used portals and tools, virtually “meet” leadership teams, and understand Mavenir’s business portfolio. The portal includes a New Joiner Training section with training and course materials, tailored for new joiner learning and success. The development of this platform has allowed Mavenir to create an inclusive team environment for all employees, regardless of whether they work remotely, hybrid or in-office. The New Joiner program has positively impacted employee engagement – as all employees have a centralized platform with common employee experiences and events. ESG Awards and Recognition • TrustRadius Tech Cares Award 2022 1 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. 1. Please see previous page for award sources 2. EcoVadis.com *Data as of October 2022