Enabling visionaries on the frontiers of deep tech.
Founded in 2013 by seasoned technology industry leaders, Celesta Capital is a global deep tech venture capital firm headquartered in Silicon Valley. From next-generation compute hardware, to AI-driven software and engineering-powered biology, the firm seeks out the breakthroughs that will power the next decade of technology advancement. The firm helps turn deep tech ideas into generational companies.
Nicholas Brathwaite
Founding Managing Partner
Nicholas Brathwaite has more than 40 years of experience as a technology investor, product developer, and executive. Prior to Celesta, Nic co-founded Riverwood Capital, a private equity firm focused on investments in high growth technology companies. Nic spent over 25 years as a technology operating executive, including serving as CTO of Flex for more than a decade, and most recently as the Chairman and CEO of Aptina Imaging. He previously served in various engineering and technology leadership roles at Intel and nChip. Nic earned a M.Sc. Degree in Polymer Science from the University of Waterloo, Canada and a B.Sc.(Honors) Degree in Applied Chemistry from McMaster University, Canada.
Sriram Viswanathan
Founding Managing Partner
Sriram Viswanathan has more than 30 years of technology business operations and venture capital experience. Prior to Celesta, Sriram was the founder of IndusAge Partners, a cross border venture firm investing in innovative companies in the US-India Technology corridor. Sriram spent nearly 20 years at Intel Corporation in various senior management roles, including vice president of the Intel Architecture Group (IAG), vice president of Intel Capital and general manager of Intel's Incubation and Innovation Group. Sriram is an active Advisory Board member of the India Semiconductor Mission, an initiative led by the Indian Government under Prime Minister Modi, guiding the development of a robust semiconductor and display manufacturing ecosystem in India. He also serves on the board of the Aravind Eye Foundation. Sriram holds an MBA from UCLA Anderson School of Business (1997) and degrees in physics, computer science, and automation from the American College and the Indian Institute of Science in India.
Michael Marks
Founding Managing Partner
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P. Sudhir Rao
India Partner, Celesta Capital; Founding Managing Partner, IndusAge Partners
Sudhir Rao is India Partner at Celesta Capital and founding Managing Partner of IndusAge Capital Managers LLP. He is a leading pioneer in India's capital markets for 33+ years — one of the founding directors of Karvy Investor Services Ltd. and Karvy Stockbroking Ltd. (India's largest public capital markets intermediary). He built Karvy from inception through the digitisation of shareholder services for 20M+ accounts. He serves on the IndusAge Capital Managers LLP as the designated manager for the India AIF.
Lip-Bu Tan
Founding Managing Partner
Vishal Nagar
Director, US Operations
Innate curiosity has propelled Vishal's career over the last 20+ years. He brings diverse skills through his experience as Director, Fund Operations, IndusAge Ventures, entrepreneurship, and leadership roles, both in the commercial and non-profit sectors, and his accomplished career as a global performer, producer and music educator. As Director, Operations at Celesta Capital, he focuses on cross-functional collaboration, Fund Admin activities, and firm operations.
Matthew Marsh
Managing Partner, CFO
Matthew Marsh is a business builder and investor with more than 25 years of experience helping companies scale, across industries, borders, and economic cycles. As Managing Partner and CFO at Celesta, Matt combines deep financial expertise with a founder's mindset to back entrepreneurs building transformative technologies. He works closely with founders who are building ambitious businesses with real-world impact, investing in bold teams and rolling up his sleeves alongside them to help shape the strategy, capital structure, and operating muscle needed for scale. Matt joined Celesta in 2020 as CFO, playing a strategic leadership role in the firm's growth while serving as a member of the Investment Committee and advising or serving on the boards of many of the firm's portfolio companies. Prior to Celesta, Matt spent six years as CFO and EVP at James Hardie Industries (ASX: JHX). Earlier, he spent 16 years at GE, rising through senior leadership roles across GE Healthcare, GE Corporate, and GE Appliances. Matt holds a bachelor's degree from Syracuse University and an MBA from the University of Chicago Booth School of Business.
Sudhir Rao
Senior Partner
In addition to his role as India Partner, Sudhir Rao is also the founding managing partner of IndusAge Partners, an India and US focused venture fund. Sudhir has been a leading industry pioneer in the capital markets in India for over 33 years. He was one of the founding directors of Karvy Investor Services Ltd. and Karvy Stockbroking Ltd. involved in providing Investor Services, Merchant Banking and Retail Financial services.
Anita Rehman
Partner
Anita Rehman is a Partner at Celesta Capital, based in India, focused on bioconvergence and deeptech in the U.S.-India corridor. She has spent over twenty years as an investor and operating executive across both markets. Prior to Celesta, Anita was a Partner at Global Silicon Valley (GSV), founder and CEO of an e-commerce startup, and an investor at VantagePoint Capital Partners, a $3B cleantech venture fund. She holds an MSEE from Stanford and an MBA from the Wharton School, following undergraduate studies at Manipal Institute of Technology.
Vishnu Das
Principal (India)
Arun Kumar
Managing Partner
Arun Kumar most recently served as the Chairman and CEO of KPMG in India, an organization consisting of several thousand professionals engaged in providing assurance, tax, and advisory services. He was a member of the global board of directors of KPMG. He previously served in President Obama's Administration as Assistant Secretary of Commerce for Global Markets and Director General of the U.S. & Foreign Commercial Service (USFCS). Prior to his stint in Washington, DC, Arun was a partner and a member of the board of KPMG LLP in the US. Arun is a member of the Council on Foreign Relations. He is the author of The Global Trade Paradigm (HarperCollins, 2023) as well as two books of poetry.
Anand Chandrasekaran
Managing Partner
Steve Fu
Partner
Terry Gilton
Partner
David Goldman
Partner
Charles Lespérance
Partner
Robin Clewley
Partner, Investor Relations
Riddhi Daftary
Principal
Jennifer Erskine
Principal
Kyle Jackson
Associate
Tushar Krishnan
Associate
Trevor DeWitt
Head of Marketing
Dr. James Rothman
AdvisorSenior Advisor
Dr.
Dr. Arogyaswami Paulraj
AdvisorSenior Advisor
Dr.
Senthil Kumar
AdvisorSenior Advisor
Jonathan Kaplan
AdvisorSenior Advisor
Shaun Holt
AdvisorAdvisor
Frantz Saintellemy
AdvisorSenior Advisor
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