Kumar Sinha – Castler
View Detailed Executive Profile →Professional Overview
- Kumar Sinha is currently serving as the Co-Founder and COO of Castler, having taken up the role in May 2023, driving innovation and strategy within the organization.
- Prior to Castler, Kumar held the position of Vice-President at Razorpay, a prominent financial technology company, from October 2021 to April 2023, overseeing key operational functions and contributing to the company's growth.
- During a significant tenure at Razorpay, Kumar advanced from Director to Senior Director, and ultimately to Vice-President, showcasing a strong trajectory of leadership and expertise in the fintech space between 2018 and 2023.
- As Senior Director at Razorpay from March 2019 to November 2021, Kumar managed large teams and played a pivotal role in enhancing product offerings and customer engagement.
- Originally joining Razorpay as Director in February 2018, Kumar was instrumental in shaping the company's operational strategy during its formative years, which contributed to the firm's competitive positioning.
- Before joining Razorpay, Kumar was the Business Head for Government Relations at MobiKwik from January 2017 to February 2018, where strategic partnerships with government entities were developed.
- Kumar also served as the Business Head for Offline Retail at MobiKwik from January 2017 to June 2017, focusing on expanding the company's retail footprint and enhancing customer experiences.
- Earlier career highlights include co-founding GIFLIF Fest, where Kumar held the role of Co-Founder & Director-Corporate Communication, showcasing versatility in managing corporate communications and event management from July 2014 to January 2017.
- Kumar played a significant role as Co-Founder and Director at White Walls Media from August 2011 to January 2017, contributing to the media and communications industry through innovative project management and creative leadership.
Professional Experience
| Company | Designation | Period |
|---|---|---|
| Razorpay | Vice-President I Razorpay | Oct 2021 – Apr 2023 |
| Razorpay | Senior Director I Razorpay | Mar 2019 – Nov 2021 |
| GIFLIF Fest | Co-founder & Director-Corporate Communication I GIFLIF | Jul 2014 – Jan 2017 |
| MobiKwik | Business Head- Government I Mobikwik | Jan 2017 – Feb 2018 |
| MobiKwik | Business Head- offline Retail I Mobikwik | Jan 2017 – Jun 2017 |
| Razorpay | Director I Razorpay | Feb 2018 – Apr 2019 |
| White Walls Media | Co-Founder,Director I White Walls Media | Aug 2011 – Jan 2017 |
| Castler | Co-Founder & COO I Castler | May 2023 – Present |
Estimated Net Worth
Estimated Range: ₹0 – ₹1000+ Cr (approx. $0 – $120M+)
Based on publicly accessible filings, industry benchmarks, and leadership compensation patterns.
Executive Contact
Official Email: Via Castler corporate communication desk.
Personal Contact: Not publicly disclosed.
Frequently Asked Questions
What is Kumar Sinha's net worth?
Estimated ₹0 – ₹1000+ Cr (approx. $0 – $120M+).
How can I contact them?
Through Castler's official communication channels.
Is this an official profile?
No — independently created using public data.
Disclaimer
This profile is created for general informational purposes. All details are based on publicly accessible information and independent research. While accuracy is prioritized, content may not always reflect the latest updates.
Nothing here should be interpreted as investment, financial, or legal advice. The individual featured has not authored or endorsed this profile.
Personal information is intentionally withheld. For official matters, please use formal communication channels associated with the respective organization.
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Last Updated: December 2025 · Published by Affluense AI (affluense.ai)