Fiserv vs PhonePe: Founders, CEOs and History
Fiserv was founded in 1984 by Leslie M. Muma, George D. Dalton and is led by Takis Georgakopoulos. PhonePe was founded in 2015 by Sameer Nigam, Rahul Chari, Burzin Engineer and is led by Sameer Nigam.
Company facts
Founders
Fiserv
Leslie M. Muma
Leslie M. Muma is a co-founder of Fiserv. He led the company's Florida operations after the 1984 merger, served as president for many years and later succeeded George Dalton as CEO, leading Fiserv until Jeff Yabuki took over in 2005.
George D. Dalton
George D. Dalton co-founded Fiserv in 1984 and served as its first CEO and chairman.
PhonePe
Sameer Nigam
Sameer Nigam co-founded PhonePe in 2015. While serving as the Senior Vice President of Engineering at Flipkart, he witnessed the absolute nightmare of processing massive cash-on-delivery payments in India.
Rahul Chari
Rahul Chari co-founded PhonePe in 2015 alongside Sameer Nigam. As a highly experienced technical architect (he previously served as VP of Engineering at Flipkart), he built PhonePe's incredibly robust backend infrastructure, ensuring the app could smoothly pro…
Burzin Engineer
Burzin Engineer co-founded PhonePe in 2015. He played an absolutely critical role in building the core architecture and maintaining the intense reliability of the platform's early UPI integration, acting as the Chief Reliability Officer to ensure seamless bank…
CEOs and their tenures
Fiserv
- Jeff Yabuki2005–2020
Chief Executive Officer
Serving as CEO from 2005 to 2020, he generated absolutely massive shareholder returns (the stock rose over 900% during his tenure) by ruthlessly acquiring and integrating hundreds of smaller fintech companies.
Source - Frank J. Bisignano2020–2025
Chairman and Chief Executive Officer
As CEO of the combined Fiserv, he aggressively pushes the 'Clover' point-of-sale hardware to directly combat Square (Block) and Toast in the fiercely competitive restaurant and small business sector.
Source - Paul Todd2025–present
Chief Financial Officer
As CFO, he manages the massive capital return program (billions in share buybacks) that keeps the stock price highly elevated despite severe competitive threats to the core business.
Source - Michael P. Lyons2025–2026
President and Chief Executive Officer
As a key segment president, he defends the incredibly sticky, highly lucrative bank technology division from modern, cloud-based core banking upstarts like nCino and Mambu.
Source - Takis Georgakopoulos2026–present
Chief Executive Officer
Appointed as a senior executive in 2024, he oversees the absolutely critical merchant acceptance business, attempting to modernize the legacy infrastructure that powers millions of global transactions daily.
Source
PhonePe
- Sameer Nigam2015–present
Founder & CEO
Nigam holds a computer engineering degree from the University of Mumbai and an MBA from The Wharton School. His technological foresight built the largest digital payments pipeline in India.
Source - Burzin Engineer2015–2024
Co-Founder
Burzin Engineer co-founded PhonePe in 2015 alongside Sameer Nigam and Rahul Chari.
Source
Timeline: Fiserv and PhonePe side by side
1984Fiserv
Fiserv founded
George Dalton's Milwaukee data processing operation and Leslie Muma's Sunshine State Systems combined to form Fiserv.
1986Fiserv
Nasdaq IPO
Fiserv went public on Nasdaq under the ticker FISV.
2005Fiserv
Jeffery Yabuki Becomes CEO
Jeffery Yabuki became chief executive of Fiserv in December 2005.
2007Fiserv
CheckFree acquisition
Bought online bill payment company CheckFree for about $4.4 billion.
2013Fiserv
Open Solutions Acquired
Fiserv bought the banking-software company Open Solutions in January 2013.
2015PhonePe
PhonePe incorporated in Bengaluru by Sameer Nigam, Rahul Chari, and Burzin Engineer.
2016PhonePe
Acquired by Flipkart in April; launches India's first UPI consumer app in August ahead of demonetization.
2018Fiserv
Fiserv Forum Naming Rights
Fiserv bought the naming rights to the Milwaukee Bucks arena, Fiserv Forum, in 2018.
2018PhonePe
Walmart acquires 77% of Flipkart Group, becoming the ultimate majority owner of PhonePe.
2019Fiserv
First Data merger
Completed the all-stock acquisition of First Data, valued around $22 billion, adding Clover and merchant acquiring.
2020Fiserv
Frank Bisignano becomes CEO
Former First Data CEO Frank Bisignano succeeded Jeff Yabuki.
2020PhonePe
Successfully migrates millions of users to multi-bank architecture in 24 hours during Yes Bank crisis; launches insurance.
2021PhonePe
Crosses 1 billion monthly UPI transactions, cementing #1 market share in Indian digital payments.
2022Fiserv
Acquired Finxact
Fiserv acquired Finxact for $650 million.
2022PhonePe
Completes corporate separation from Flipkart; reverse-flips domicile to India; acquires Indus OS.
2023Fiserv
Move to NYSE as FI
Fiserv transferred its listing to the New York Stock Exchange under the ticker FI.
2023PhonePe
Raises $850 million at a $12 billion valuation from General Atlantic, Tiger Global, and Walmart; launches Share.Market.
2024PhonePe
Launches Indus Appstore nationwide; surpasses 550 million registered users and 40 million merchants.
2025Fiserv
Mike Lyons becomes CEO; stock crashes
Lyons took over in May 2025 when Bisignano became Social Security Commissioner. On October 29, 2025, shares fell 44% after a guidance cut; Paul Todd became CFO and the company returned to Nasdaq as FISV.
2025PhonePe
Files a confidential DRHP for an Indian IPO; FY25 revenue rises 40% to ~$825 million (₹7,115 crore) and net loss narrows to ~$200 million (₹1,727 crore).
2026Fiserv
Takis Georgakopoulos named CEO
Lyons left in June 2026 to run Truist; Georgakopoulos was appointed CEO. In August, Fiserv cut 2026 guidance after a 4% Q2 revenue decline.
2026PhonePe
Pauses its IPO in March, citing market volatility. Crosses 700 million registered users in April.
Acquisitions
Fiserv
- Finxact2022$650M
- First Data Corporation2019$22B
- CheckFree Corporation2007$4.4B
PhonePe
- Indus OS (Indus App Bazaar)2022$60M
- WealthDesk & OpenQ2022$75M
- GigIndia2022$12M
Questions about Fiserv vs PhonePe
Who is the CEO of Fiserv, Inc. and PhonePe?
Fiserv, Inc. is led by Takis Georgakopoulos and PhonePe is led by Sameer Nigam. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Fiserv, Inc. founded vs PhonePe?
Fiserv, Inc. was founded in 1984 — 31 years before PhonePe, which was founded in 2015. Fiserv, Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger PhonePe.
How many employees does Fiserv, Inc. have compared to PhonePe?
Fiserv, Inc. employs approximately 38,000 people, while PhonePe employs approximately 20,000. Fiserv, Inc. has the larger workforce at 38,000 employees, compared to PhonePe's 20,000. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).
Where are Fiserv, Inc. and PhonePe headquartered?
Fiserv, Inc. is headquartered in United States and PhonePe is headquartered in India. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.
Who founded Fiserv, Inc. and PhonePe?
Fiserv, Inc. was founded by Leslie M. Muma, George D. Dalton. PhonePe was founded by Sameer Nigam, Rahul Chari, Burzin Engineer.
Which company has a longer operating history — Fiserv, Inc. or PhonePe?
Fiserv, Inc. has been operating for approximately 42 years, making it the more established of the two companies. PhonePe has been in operation for around 11 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.
Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the Fiserv vs PhonePe overview