AT&T Inc. is an American multinational telecommunications conglomerate, headquartered at Whitacre Tower in downtown Dallas, Texas.
 AT&T is the world's largest telecommunications company.
 AT&T is the second largest provider of mobile telephone services and the largest provider of fixed telephone services in the United States, and also provides broadband subscription television services through DirecTV; combined with AT&T's legacy U-verse service, this also makes AT&T the largest pay television operator.
 AT&T is the second-largest company in Texas, behind ExxonMobil.
 s of February 2017 , AT&T is the 12th largest company in the world (non-oil and overall) as measured by a composite of revenues, profits, assets and market valuation.
 AT&T is the largest telecommunications company in the world by revenue.
 s of 2017 , it is also the 18th-largest mobile telecom operator in the world, with 134 million mobile customers.
 AT&T was ranked at #4 on the 2017 rankings of the world's most valuable brands published by Brand Finance.
Sasatel (Dovetel) was a telecommunications company with a unified national licence in Tanzania.
 Their licence was later revoked.
 The company rolled out a 3G wireless (based on Code Division Multiple Access (CDMA)) national network benefiting from the demand for data and broadband services to both high-end residential and corporate customers.
 ZTE (a Chinese multinational telecommunications equipment and systems company) is the supplier of the network infrastructure.
 Dovetel bundles its broadband offering with fixed voice services and offers limited mobility voice services to the low-end of the residential market in order to increase penetration beyond the traditional GSM target market for mobile voice.
 In addition to CDMA modems and routers, Sasatel offers WiMAX solutions providing greater bandwidth.
Cable & Wireless Communications Ltd is a British multinational telecommunications company headquartered in London, United Kingdom with operations in Pan-America (the Caribbean and Central America).
 It was formed when Cable & Wireless plc demerged in 2010 to form two companies (the other being Cable & Wireless Worldwide plc).
Madacom is a telecommunications and Internet service provider in Madagascar.
 It is owned by Celtel, an African multinational telecommunications company.
Vodafone Group plc is a British multinational telecommunications company, with headquarters in London.
 It predominantly operates services in the regions of Asia, Africa, Europe, and Oceania.
Wind Telecom S.p.A. (former Weather Investments S.p.A), is a privately held telecommunications investment company previously 97% controlled by the Sawiris family (and Mr. Naguib Sawiris) and now owned by the multinational telecommunications company Veon (formerly VimpelCom).
Telenor Group (; ] or ] ) is a Norwegian mostly government-owned multinational telecommunications company headquartered at Fornebu in Bærum, close to Oslo.
 It is one of the world's largest mobile telecommunications companies with operations in Scandinavia, Eastern Europe and Asia.
 It has extensive broadband and TV distribution operations in four Nordic countries, and a 10-year-old research and business line for Machine-to-Machine technology.
 Telenor owns networks in 13 countries, and has operations in 29 countries if their 33% ownership in VimpelCom Ltd is included.
BT Group plc (trading as BT) is a holding company which owns British Telecommunications plc, a British multinational telecommunications company with head offices in London, United Kingdom.
 It has operations in around 180 countries and is the largest provider of fixed-line, mobile and broadband services in the UK, and also provides subscription television and IT services.
Globacom Limited (or GLO) is a Nigerian multinational telecommunications company headquartered in Lagos.
 GLO is a privately owned telecommunications carrier that started operations on 29 August 2003.
 It currently operates in four countries in West Africa, namely Nigeria, Republic of Benin, Ghana and Côte d'Ivoire.
 As of June 2009, the company has employed more than 2,500 people worldwide.
Jeni Mundy FREng (born in 1965) is Director, Products and Innovations at Vodafone.
 She emigrated from the UK to New Zealand in 1994 with a master’s in electronic engineering and began her telecoms career with Bellsouth as an RF engineer.
 By 2001 she was head of the technology team at Vodafone New Zealand (after the UK carrier bought up Bellsouth in 1998).
 She moved to the UK CTO position in 2007.

Question: Jeni Mundy Freng is Director, Products and Innovations at which British multinational telecommunications company?
Answer: Vodafone Group plc