Group
Management Committee
The Group Management Committee is the core leadership team that provides strategic direction to the SIS Group Enterprises. They bring to bear decades of experience across various industries and deep functional knowledge and relationships to formulate strategies and policies for optimizing value for its stakeholders.
Mr. Rituraj Kishore Sinha
Board of Directors
Mr. Sinha began his career in banking in the United Kingdom and joined SIS in 2002. At SIS, he held leadership roles in business development, corporate finance and operations before being appointed Group Managing Director in 2017.
Since he joined in 2002, the Group’s revenue has grown from ₹25 crore to ₹15,982 crore in FY2026. Over this period, the Group has grown on three fronts: deepening its core Security business into electronic and tech-enabled security; diversifying its services into Facility Management, Pest Control and Cash Logistics; and expanding geographically into International markets in APAC (Australia, New Zealand and Singapore). He concluded the first private equity transaction in the Indian security sector in 2007 and has since led 12 acquisitions and 3 JVs with global industry leaders. In 2017, SIS became the first company in its sector in India to list on the stock exchanges.
He chaired the FICCI Private Security Sector Committee from 2014 to 2022 and has served on the Ministry of Labour and Employment’s Central Advisory Board and the Ministry of Defence’s High-Level Expert Committee. He serves on the boards of the International Security Ligue (Switzerland), and IIM Bodh Gaya.
An alumnus of The Doon School and Harvard Kennedy School, he holds a BBA from Leeds University Business School and an MBA from London Business School. Outside work, he has a keen interest in wildlife.
Mr. Rituraj Kishore Sinha
The Group Management
Mr. Dhiraj Singh
Board of Directors
Mr. Dhiraj prior to joining SIS Group Enterprises, he successfully established and led several startup businesses in the infrastructure and services sectors. After completing his Mechanical Engineering from IIT Mumbai and MBA and MIM from Tulane and Thunderbird respectively in the USA, he worked with companies like Eicher, Laitram, Tata Steel and Bechtel. He then headed BD for Bovis Lend Lease and was the Country Head for Laing O’Rourke, before he founded vKarma Capital (a PE fund of DLF) and became Senior Advisor with McKinsey and Simplex Infrastructures.
Mr. Dhiraj Singh
Board Of Directors
Mr. Vinaya Srivastawa
Mr. Vinaya Srivastawa
CEO SIS Security
Mr. Brajesh Kumar
Board Of Directors
Mr. Brajesh, a qualified CA, worked as Proprietor/Partner of M/s P.B. and Co, Chartered Accountants and Partner of M/s S.K.Nayak and Co with 10 years of experience in Audit, Accounting, Taxation and Company Law Matters. Presently heading over 250 members team handling various Finance and Accounts functions of SIS, has been part of core member team in ERP implementation, Private Equity Transactions and IPO Process of SIS. He also received the award of “Outstanding Individual Contribution” for SIS Group Enterprises for 2011-12.
Mr. Brajesh Kumar
Board Of Directors
Mr. Tapash Chaudhuri
Board of Directors
Mr. Tapash, a mechanical engineer from B. E. College, Shibpur, joined SIS Group Enterprises in 2013 and oversees the security business in India. Mr. Tapash was previously a part of G4S as the CEO heading the manned guarding and electronic security businesses. He brings rich experience and knowledge in developing manned guarding operations and is a key contributor towards the sustainable growth of SIS Group Enterprises year on year.
Mr. Tapash Chaudhuri
Board Of Directors
Mr. R S Murali Krishna
Board Of Directors
Mr. R S Murali Krishna has over two decades of experience in diverse areas of M and A, fund raising, project management, business planning, advisory and business turnarounds.
He has previously worked with Ashok Leyland Finance, Sify and Ernst and Young. Joined SIS Group Enterprises in Sep 2017. He is an alumnus of the Indian School of Business, Hyderabad and is also a Chartered Accountant.
Mr. R S Murali Krishna
Managing Director, MSS Security
Mr. Vineet Toshniwal
Board Of Directors
Mr. Vineet Toshniwal has over two decades of experience in investment banking and private equity across the globe. He has worked in India and overseas across M and A, Private Equity Fundraising, Capital Markets transactions with Large as well as Mid-Size corporates and has led teams in Investing, Monitoring and Exits. He also served on the Boards of several Portfolio Companies. He has previously worked with UBS, Citigroup, Ernst and Young, and the New York Life Jacob Ballas Funds. He is an alumnus of the University of Southern California, and the Graduate School of Business at Stanford University.
Mr. Vineet Toshniwal
Managing Director, MSS Security
Mr. Geoff Alcock
Board Of Directors
Geoff leads the MSS Security management team and oversees a business of over 6,400 employees. He has proven leadership skills with particular focus on customer service, innovation and risk mitigation. Geoff’s committed and collaborative approach fosters a culture of service excellence and is reflective of the positions he has held. Commencing with MSS Security in 2008 as General Manager NSW, Geoff was promoted to Executive General Manager NSW in 2014 and 3 years later became a member of the Board of Directors. In 2018, Geoff took on the role of Chief Operating Officer and was appointed Managing Director in April 2019.
Mr. Geoff Alcock
Managing Director, MSS Security
Mr. Shamsher Puri
Board Of Directors
Mr. Puri is a first-generation entrepreneur with a bachelor’s degree in IT from St. Joseph’s College, Bangalore. He has over 30 years of experience in leadership role of hotel, travel and Facility Management industries. He was associated with the Oberoi Hotels for a short span of time, thereafter, he founded an alternate travel experience company in the year 1992 and ran it successfully for the next five years. In the year 1998, he ventured into the Facility Management industry with a proprietorship firm which he rapidly scaled over the next 10 years. Thereafter, in the year 2007, Mr. Puri launched Dusters Hospitality Services Private Limited, which quickly became one of India’s leading domestic IFM service providers and evolved into a formidable player in the IFM space.
Mr. Shamsher Puri
Managing Director, MSS Security