Our Team

Amitava Banerjee (Founder and CEO)
Amitava Banerjee is the visionary behind B3 Brain Behind Brand, a transformation consulting firm dedicated to empowering MSMEs and startups to grow smarter, lead stronger, and adapt faster.
With 30+ years of leadership experience across multinationals, Indian corporate houses, and mid-sized family businesses, Amitava has held senior roles like Vice President, Senior General Manager, and Regional Manager, bringing hands-on expertise in navigating complex business challenges.
An engineer from IIEST Shibpur and a management postgraduate, he combines deep technical insight with strategic thinking. In 2025, he completed the prestigious Senior Executive Development Program in Transformational Leadership from XLRI Jamshedpur, mastering key concepts like Mindful Leadership, Power & Politics, Emotional Intelligence, Team Building, and the transition from a PAID Economy to an ATTENTION Economy.
Currently, he is enrolled in the Senior Management Development Program on ‘Digital Transformation – AI for Leaders’ at IIM Indore, equipping himself with cutting-edge tools to help MSMEs embrace digital disruption.
Amitava is also a nationally recognized speaker and workshop facilitator, having conducted impactful sessions on business transformation and team empowerment across the country. His programs are known for being practical, energizing, and deeply transformative.
As CEO of B3, he leads with vision, delivering ideas, strategies, and actionable blueprints that help MSMEs break barriers and achieve sustainable growth. His approach blends experience, empathy, and execution, making him a trusted partner in today’s ever-evolving business world.

MR. SUVOPRIYO CHATTERJEE (Senior People Management Leader)
Mr. Suvopriyo Chatterjee, experienced as a Senior People Management Leader, Union Management and Technology Implementation Expert.
Accomplished HR leader with 30 years of extensive experience in HR process and PMS. Adept in HR policy design and enhancing employee engagement. Spearheaded competency frameworks and HR analytics, achieving a 20% increase in staff retention. Skilled in fostering organizational culture and developing compensation strategies, demonstrating a profound impact on business outcomes through strategic HR initiatives.
Having more than 30 years of professional experience in Indian multinational companies including Mitra SK Pvt. Ltd., Kolkata, Geo-Chem Laboratories Private Limited, Mumbai and more.
T. Ganguli (Head, Information Technology)
Mr. Ganguli brings with him 20 years of experience in Data Analysis, Solution Architecture, Design and implementation of Data Warehouse and Data Mart, International Client Management and Enterprise Application Integration along with rich exposure to technical consultancy to high volume data centric solutions. He has led the design & implementation of technical business solutions, on cloud data processing, data visualization, data governance, data cleansing . He has worked in different roles as data engineer, data architect and project manager on large complex projects in companies like TCS, Cognizant, Accenture and HCL.
Koushik Chatterjee (Consultant- Training, Coaching and Mentoring)
Koushik enjoys being a catalyst for sustainable change for his clients. He is an Executive Coach and credentialed by the International Coach Federation (ICFACC). He is also a Certified Intelligent Leadership Coach from John Mattone. Besides, he is a certified sales facilitator from RAIN Group, a global top 20 selling power organization.
Koushik coaches professionals to unleash their potential – generate energy, sharpen skills, and execute in the zone. Clients say his curiosity, empathy, vulnerability, provocation, and persistence discover and inspire sustainable change for them. Most enjoy the passion,
rhythm, and humor in the journey they travel together. A section of his clients wish to transit from a role, career, or industry. Some want to kickstart a hustle, be self-employed, or turn an entrepreneur. His expertise in sales performance improvement draws more business and sales leaders. Here he works with his clients in the area of improving conversations to connect, engage, collaborate and influence – in the context of sales conversations, meetings, presentations, and speaking.
He has delivered over 2,000 hours of professional training and coaching over the last five years. His clients represent technology organizations like HCL, Ingram, Microsoft, Dell Technologies, CISCO, HP, Microfocus, Accenture, Verizon, and Team Computers. Some of his other clients have been professionals from Motilal Oswal, Tata Beverage, Kanter, E & E&Y, SBI Cards, MYK, and many start-ups like Vernacular, Talview IAN, Pepperfry, et al.
In his corporate experience of over 20 years in HCL, Koushik led large businesses across products, services, and solutions. He has hands-on sales, sales management, and P&L experience in complex B2B sales, distribution, channel, and retail business. He led the Toshiba
mobile computing business to over 10% market share in a highly competitive landscape. He was the founder of HCL Career Development Centre and expanded the greenfield to a large service business in three years.
Over his last eight years of the entrepreneurial journey, Koushik has founded Career Clinic and personally guided undergraduates to suitable careers. He also advises ICT Services company on marketing and business development.
Koushik is a B. E. (Electronics & Telecom) and MBA (Marketing) by training. He had also undertaken a doctoral foundational course on Research.
Koushik is based in Delhi. He volunteers into activity that supports his creative, social and spiritual ambitions. He is actively seeking a co-author to give wings to his aspiring book.
S Kar Bhowmik (Head, Branding & Creative Serbices)
A 1997 graduate in Mining Engineering, he served the mining and construction industries for couple of years. He played various roles in the IT industry. He led and managed many successful IT projects in India and abroad. He worked for leading IT companies like Cognizant Technology Solutions and achieved many awards as an IT professional .
Apart from his engineering career, he is a well known writer and artist, having written two books including a bestseller and having published multiple articles and illustrations in various leading newspapers.
He is also associated with various social service activities.
Amit Kusari (Head, Customer Relations)
Abir Mukherjee (Head, Human Resources)
Siraj Mukherjee (Head, Content and Research)
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Sun City
BSM Extension
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Bhubaneswar, Odisha, PIN – 751020
Guwahati Office
B3-BRAIN BEHIND BRAND
C/o Mr. Apurba Kr. Sarma
14, Hem Baruah Path
Zoo Narangi Road
Guwahati-781024
Assam
+91 70029 45663