About Us

What we are

Marquis Business and Technology Solutions is a consulting firm singularly focused on our clients success. We implement state-of-the-art business and technology solutions to increase efficiency, maximize returns and reduce cost. We hold three core values - Focus, Commitment and Experience - as integral to how we conduct ourselves as partners to our clients.

With a broad range of technical and business expertise, Marquis is a proven option for companies looking to supplement in-house business and development resources, including developing custom software, integration of the latest technology with existing enterprise infrastructure, looking for offshore software development services, creating software test automation framework and creating bold, beautiful and transformative mobile applications

Our Skills

Capital Markets
Automation Testing Framework
IT Services
Custom Mobile App Development

Meet the Management

Nigel Simpson - President and Founder

Nigel Simpson co-founded Marquis after a career spanning over nineteen years successfully designing, customizing and implementing integrated state-of-the-art trading, risk and portfolio management systems for leading market participants including such firms as State Street Bank, HSBC, Freddie Mac, Northern Trust, Jefferies, and several Federal Home Loan Banks.

Nigel's practical domain expertise spans a broad spectrum of functionality including trade capture, pricing, market risk management, real-time credit monitoring, credit risk analysis, documentation, sub and general ledger accounting, settlement, market data, counterparty static, audit controls, collateral management, STP and cash management.

As President, Nigel has the responsibility for driving the consulting practice by providing strategic business, operational and tactical technology guidance to front, middle and back office, risk and accounting areas focused on derivative trading, treasury and structured finance market.

Sanjay Vithlani - Managing Partner and Founder

Sanjay Vithlani co-founded Marquis after twenty years of experience in investment banking and banking technology.

He started his career in London where he worked with major financial institutions including Barclays, WestLB and Nat West Bank and more recently in the USA for market leaders including Merrill Lynch, Societe General, Freddie Mac, Fannie Mae, Northern Trust and HSBC.

He has an in-depth understanding of derivative products and extensive experience in trading applications, risk management and operational processes. As a Managing Partner at Marquis he is responsible for strategic technology guidance for all client projects.

Sanjay holds a BEng in Mechanical Engineering from Bradford University (UK) and a MSc in Computer Science from University College London.



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Our technical expertise extends to developing Apps for mobile devices running iOS and Android operating systems. Whether you require Apps for training your internal staff, providing information to your sales force or giving account access to your customers... more