India's premier private markets asset manager
The firm builds funds that invest in India's most valuable private companies, giving institutions, family offices, and UHNIs a disciplined route into opportunities where underwriting makes all the difference. Oister Global is co-founded by Rohit Bhayana and Sandeep Sinha, and the founding team brings 20+ years of private markets experience. The firm's two SEBI-registered Category II AIFs are the Lumis Labs Fund and the AltFirst India Fund. Oister's ethos is simple: India's growth should be meaningfully owned by Indians.
Rohit Bhayana
Co-CEO & Co-Founder
With a career spanning over 25 years, Rohit Bhayana is a highly regarded entrepreneur, private markets expert, and startup mentor with a remarkable track record. As the Co-Founder of Oister Global, Rohit plays a crucial role in advancing Oister's mission to bolster Indian Alternatives by investing in top-tier VC/PE funds that serve as undeniable catalysts for India's economic growth. Furthermore, he is the co-founder of Lumis Partners, an operating investment firm committed to building strong ecosystems and unlocking value in fragmented value chains. Leveraging his extensive industry experience and deep knowledge of private markets, Rohit provides continuous support to multiple startups, enabling them to achieve sustainable growth and success. Prior to co-founding Lumis Partners, Rohit held various leadership roles at General Electric (GE) for eight years. During his tenure, he served as the CEO of GE Software Solutions and Sr. Director of Global Outsourcing, playing a pivotal role in driving growth, operational excellence, and innovation within the organization, contributing significantly to GE's success. Rohit is widely recognized as a thought leader and mentor within the startup ecosystem. Rohit's expertise extends to mentoring and advising numerous startups, guiding them through the intricate world of private markets and helping them realize their full potential. Rohit obtained his bachelor's degree in Computer Science from Delhi Institute of Technology and successfully finished his Master's program at the London School of Economics.
Sandeep Sinha
Co-CEO & Co-Founder
Sandeep Sinha, a seasoned entrepreneur and investor with over 25 years of hands-on operational experience, possesses a deep understanding of private markets. His extensive expertise in venture capital and venture debt has been instrumental in founding Oister Global, a company with a mission to power India's Alternatives, by investing in top-tier PE/VC funds that fuel India's growth. As the co-founder and managing partner of Lumis Partners, Sandeep has been at the forefront of developing innovative debt-based solutions, empowering entrepreneurs to scale their businesses with alternative sources of capital. Sandeep's broad experience in the private market landscape is evidenced by his close involvement with numerous promising startups over the past decade. He also serves on the investment committee of Stride Ventures, a venture debt fund supported by Lumis. Sandeep's commitment to the industry extends to his participation in the National Skills Committee and his role as Co-Chair of TiE Education SIG, a platform focused on addressing opportunities, challenges, and solutions within the education sector. Before his tenure at Lumis, Sandeep held the position of Senior Director at 3Com Technologies and took part in General Electric's global technology leadership program. Sandeep earned his undergraduate degree in Computer Science from the Delhi Institute of Technology and completed his Master's degree at the London School of Economics.
Investments in securities markets are subject to market risks. Read all the related documents carefully before investing. Past performance is not indicative of future returns.
Jitendra Nayyar
Chief Financial Officer, Oister Global; SEBI Contact Person
30+ years of finance leadership spanning Acko, Aviva, Airtel, Coca-Cola, Ranbaxy, PepsiCo, and Indian Hotels (Tata Group). Experience as founding CFO and integral member of startup teams across ideation to unicorn stage. Expertise in equity and debt financing, stakeholder management, and corporate governance. Oxford Saïd Business School graduate.
Rishabh Jain
Principal - Investments
MBA
Rishabh leads private market investments at Oister Global, with 9+ years of experience across alternative assets. Over the last 7+ years, including his time at Avendus, he has evaluated and managed ~40 investments across growth-stage companies, PE/VC funds, special situations, and private credit. His work spans the full investment lifecycle: sourcing, diligence, structuring, monitoring, and exits. Prior to Oister, Rishabh was part of the private markets investment team at Avendus, where he underwrote high-growth opportunities and alternative fund strategies. He began his career as an entrepreneur, co-founding a food services venture that shaped his on-ground business instincts early on. He holds a commerce degree from Shri Ram College of Commerce (SRCC) and an MBA from Management Development Institute (MDI), Gurgaon, where he was named to the Dean's List for academic excellence.
Lalit Aggarwal
Chief Financial Officer
Chartered Accountant, Cost Accountant
Lalit has 30 years of experience across key functions like investment banking, transaction advisory, financial planning & analysis. His prior experiences include senior positions with leading organizations like SRF Finance, PWC, HCL Comnet, and Genpact, bringing deep expertise in financial leadership and operational discipline. He is a Chartered Accountant from the Institute of Chartered Accountants of India and Cost Accountant from the Institute of Cost & Works Accountants of India, with a strong focus on building clarity, control, and rigor across finance functions. His track record of driving operational performance, optimising financial results, and contributing to corporate governance and board discussions has enabled sustained value creation across multiple business landscapes. As a founding CFO and integral part of the Lumis team, he has demonstrated strong capability in stakeholder management, equity and debt financing, and managing intricate financial, legal, and compliance matters. His diverse expertise and dedication, position him as a vital contributor to Oister Global. His leadership and innovative financial approach support the company's mission to advance industry standards and promote long-term growth.
Himanshu Periwal
COO
Sneha Dadrwal
Chief Brand Officer & Investor Relations
Namita Bhardwaj
Chief People Officer
Ekta Agarwal
General Counsel
Mallika Joshi
Head of Business Development & Product Specialist
Ankur Ahuja
Head of Finance & Operations
Gaurav Verma
AdvisorAdvisor, Chief Operating Officer, U.S.-India Strategic Partnership Forum
Neelam Dhawan
AdvisorAdvisor, BoD - Philips, ICICI, Yatra, IIIT
David Wilton
AdvisorAdvisor, Ex-CIO, Oister Global, former CIO Global fund investments, IFC
Arjun Malhotra
AdvisorTech Entrepreneur & Visionary, Co-Founder HCL, Headstrong
Keith Lloyd
AdvisorSovereign Bond Investor, CEO, Colchester Global
Sachit Ahuja
AdvisorPresident, Tillman Global Holdings New York
Amit Garg
AdvisorMcKinsey Senior Partner, Global Co-Leader of Retail Banking Practice, CFO-Banking, Digital Business Builder
Gaurav Suri
AdvisorCEO of Arcesium, New York
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