Fortinet vs TCS: Founders, CEOs and History
Fortinet was founded in 2000 by Ken Xie, Michael Xie and is led by Ken Xie. TCS was founded in 1968 by J.R.D. Tata, F.C. Kohli and is led by K Krithivasan.
Company facts
Founders
Fortinet
Ken Xie
Ken Xie co-founded Fortinet in 2000 with his brother Michael and has led it as Chairman and CEO since. Before Fortinet he co-founded NetScreen Technologies, a hardware-accelerated firewall company that Juniper Networks acquired in 2004 for about $4 billion.
Michael Xie
Michael Xie co-founded Fortinet with his brother Ken Xie in 2000 and serves as President and Chief Technology Officer. He oversees engineering, including the FortiOS operating system and the FortiASIC processors that accelerate FortiGate firewalls.
TCS
J.R.D. Tata
J.R.D. Tata was chairman of Tata Sons from 1938 to 1991. Under his leadership the group set up Tata Computer Centre in 1968, which became Tata Consultancy Services, initially to provide data-processing and management-consultancy services to Tata companies.
F.C. Kohli
Faqir Chand Kohli (1924-2020) moved from Tata Electric Companies to lead TCS in 1969 and served as its first general manager and later CEO until 1996.
CEOs and their tenures
Fortinet
- Ken Xie2000–present
Founder, Chairman and Chief Executive Officer
Xie is widely recognized as one of the most successful and enduring pioneers of the modern cybersecurity industry.
Source - Michael Xie2000–present
Co-Founder, President and Chief Technology Officer
Co-founded Fortinet with his brother Ken Xie in 2000 and has served as President and CTO, directing engineering and the custom silicon that differentiates FortiGate.
Source - Christiane Ohlgart2023–present
Chief Financial Officer
Serving as interim CFO, she steered the company through a severe, highly volatile period of plunging hardware sales, aggressively pushing the company's transition toward higher-margin software and services revenue.
Source
TCS
- F. C. Kohli1969–1996
Co-founder and First CEO
By the time Kohli stepped down from executive responsibility in 1996, TCS-trained programmers numbered in the hundreds of thousands and had helped launch India's broader IT-export industry, earning Kohli the title 'Father of the Indian IT Industry' and India's…
Source - N. Chandrasekaran2009–2017
CEO
He became chairman of Tata Sons in February 2017 and also chairs TCS's board and Air India.
Source - Rajesh Gopinathan2017–2023
CEO and Managing Director
Under Gopinathan, TCS shares nearly tripled, revenue almost doubled, and profit rose about 60% over his six-year tenure -- one of the strongest CEO track records in Indian corporate history.
Source - K. Krithivasan2023–present
CEO and Managing Director
Under Krithivasan, TCS crossed $30 billion in annual revenue in FY2026 and grew its annualized AI revenue run rate to $2.6 billion by Q1 FY2027, even as dollar revenue was roughly flat amid weak discretionary IT spending.
Source
Timeline: Fortinet and TCS side by side
1968TCS
TCS is founded
Tata Consultancy Services begins inside the Tata Group.
1969TCS
F.C. Kohli Joins as First CEO
F.C. Kohli is brought in on deputation to lead TCS, then a 10-consultant operation, and begins building an industrial, assembly-line approach to software delivery.
2000Fortinet
Fortinet Founded
Ken Xie and Michael Xie founded Fortinet to build high-performance network security products.
2001TCS
CMC Limited Stake Acquired
TCS acquires a majority stake in CMC Limited from the Government of India, adding systems-integration and public-sector technology capability.
2001TCS
TCS Crosses $1 Billion in Revenue
TCS becomes the first Indian IT services company to cross $1 billion in annual revenue, cementing its position as an industry leader.
2002Fortinet
FortiGate Launch
The FortiGate appliance family established Fortinet's firewall-led product identity.
2004TCS
TCS lists publicly
TCS completes its IPO and becomes one of India's most important listed technology companies.
2009Fortinet
IPO
Fortinet went public, giving the company access to capital for global enterprise expansion.
2009TCS
TCS crosses major global scale thresholds
TCS expands globally across industries and delivery centers under new then-CEO N. Chandrasekaran.
2012Fortinet
Acquired XDN
Fortinet acquired XDN. Fortinet acquired XDN in 2012.
2013Fortinet
Acquired Coyote Point
Fortinet acquired Coyote Point. Fortinet acquired Coyote Point in 2013.
2013TCS
N. Chandrasekaran Becomes CEO
Chandrasekaran becomes CEO, leading TCS through a period of rapid international expansion before his 2017 elevation to Tata Sons chairman.
2015Fortinet
Acquired Meru Networks
Fortinet acquired Meru Networks. Fortinet acquired Meru Networks in 2015.
2019Fortinet
Security Fabric Expansion
Fortinet broadened from firewalls into integrated secure networking, endpoint, cloud, and operations products.
2020TCS
F.C. Kohli Passes Away
F.C. Kohli, TCS co-founder and first CEO, dies at age 96, having lived to see the company he helped build become one of the worlds largest IT services firms.
2023TCS
K. Krithivasan becomes CEO
K. Krithivasan becomes CEO and managing director of TCS, succeeding Rajesh Gopinathan.
2024Fortinet
Lacework and Next DLP Acquisitions
Fortinet bought cloud-security firm Lacework and data-loss-prevention vendor Next DLP.
2025Fortinet
Service Revenue Reaches Two-Thirds of Sales
FY2025 service revenue reached $4.5812B, or 67 percent of total revenue.
2026Fortinet
Refresh-Driven Acceleration
Q2 2026 revenue rose 26% to $2.05B and 2026 revenue guidance was raised to $8.02-$8.18B.
2026TCS
FY2026 revenue is reported
TCS reports FY2026 revenue of $30.017B and net margin of 19.8%.
2026TCS
Q1 FY2027 AI run-rate grows
TCS reports Q1 FY2027 revenue of $7.624B and annualized AI revenue of $2.6B.
2026TCS
Tata Sons chairman succession opens
On August 12, 2026, N. Chandrasekaran said he would not seek another term as Tata Sons chairman after February 2027; TCS shares fell about 4% on the news.
Acquisitions
Fortinet
- Everest2025Undisclosed
- Lacework2024Undisclosed
- Next DLP2024Undisclosed
- ShieldX2021Undisclosed
- Sken.Ai2021Undisclosed
- OPAQ Networks2020Undisclosed
TCS
- W12 Studios2018Undisclosed
- Citigroup Global Services2008$505M
- CMC Limited2001Undisclosed
Questions about Fortinet vs TCS
Who is the CEO of Fortinet, Inc. and Tata Consultancy Services Limited?
Fortinet, Inc. is led by Ken Xie and Tata Consultancy Services Limited is led by K Krithivasan. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Fortinet, Inc. founded vs Tata Consultancy Services Limited?
Tata Consultancy Services Limited was founded in 1968 — 32 years before Fortinet, Inc., which was founded in 2000. Tata Consultancy Services Limited's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Fortinet, Inc..
How many employees does Fortinet, Inc. have compared to Tata Consultancy Services Limited?
Fortinet, Inc. employs approximately 15,109 people, while Tata Consultancy Services Limited employs approximately 593,798. Tata Consultancy Services Limited has the larger workforce at 593,798 employees, compared to Fortinet, Inc.'s 15,109. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).
Where are Fortinet, Inc. and Tata Consultancy Services Limited headquartered?
Fortinet, Inc. is headquartered in United States and Tata Consultancy Services Limited is headquartered in India. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.
Who founded Fortinet, Inc. and Tata Consultancy Services Limited?
Fortinet, Inc. was founded by Ken Xie, Michael Xie. Tata Consultancy Services Limited was founded by J.R.D. Tata, F.C. Kohli.
Which company has a longer operating history — Fortinet, Inc. or Tata Consultancy Services Limited?
Tata Consultancy Services Limited has been operating for approximately 58 years, making it the more established of the two companies. Fortinet, Inc. has been in operation for around 26 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 Fortinet vs TCS overview