AB

Avishek Biswas

Avishek Biswas in a navy pinstripe suit, seated in a wood-panelled office at night, hands clasped.

Founder & CEO

Learn more

Translating 24 years of hands-on consultancy, healthcare and hospitality operating experience into the domain expertise that powers VIREVO’s advisory intelligence.

  • Healthcare & Hospitality domain expertise
  • P&L and operations leadership
  • Multi-city network build-outs
  • Founder-to-exit business builder
  • Investor and promoter advisory

02— Philosophy

What IBelieve

Businesses don’t fail because people stop working hard.

They fail because their systems stop evolving.

That is where my work begins.

03— About

WhoI Am

For 24 years I have worked where strategy, operations and growth meet — inside hospitals, fertility networks, diagnostics chains, hotels, restaurants and a food business I built from nothing.

What connects them is not an industry but a method: find where the system is leaking, rebuild it so it holds without heroics, and make the outcome measurable on a single page. Today I encode that judgement into software at VIREVO, and advise founders, promoters and investors on growth, market entry, turnaround and AI adoption.

Avishek Biswas with a glass of tea on a winter street at first light.
Winter mornings · where the work is thought through
01

Founder & CEO

Building VIREVO — agentic AI that carries business judgement, incorporated in 2026 as Praestio Technologies Pvt. Ltd.

02

Operator

Chief Operating Officer, Head of Operations and Business Head across hospitals, diagnostics and fertility businesses.

03

Founder to Exit

Founded and scaled Kolkata’s largest health-food provider, delivering ~10x return on equity.

04

Advisor

To promoters, boards and investors — including twelve years as external healthcare counsel with GLG.

Find the leak. Rebuild the system. Make it measurable.

04— Leadership Experience

Where ILed

Four rooms where the responsibility was mine.

Avishek Biswas at the rail of a racecourse terrace in the late afternoon.
Kolkata · Royal Calcutta Turf Club

Jul 2026 — Present · Kolkata

Founder & Chief Executive Officer

VIREVO.works · Praestio Technologies Pvt. Ltd.

  • Own the domain intelligence layer — two decades of operating judgement encoded into the platform’s advisory reasoning.
  • Defined EDO: Executive Decision Optimisation.
  • Shipped industry suites for Healthcare and Hospitality.

May 2016 — Dec 2017 · Mumbai

Chief Operating Officer

Jaslok Chanrai Medical Pvt. Ltd.

  • Overall responsibility for business operations, budgeting and performance management.
  • Led expansion through daycare hub-and-spoke models and diagnostic centre acquisitions.
  • Built the operating architecture — governance, controls, SOPs and HIS — for multi-site scale.

Apr 2014 — Sep 2015 · Kolkata

Head — Operations

Apollo Hospitals

  • Operational and revenue leadership for a 750-bed JCI-accredited tertiary care hospital.
  • Drove revenue management, budgeting and JCI/NABH accreditation readiness.
  • The bridge between clinical, financial and administrative leadership.

Apr 2011 — Apr 2014 · Kolkata

Business Head

Ambuja Neotia Healthcare Venture Ltd

  • Led fertility, pharmacy and diagnostics as three independent profit centres.
  • Delivered 180% growth, scaling turnover to INR 110 Cr with a roadmap to INR 200 Cr.
  • Drove expansion, acquisitions, branding and fund syndication.

05— Entrepreneurial Ventures

What IBuilt

What I have built with my own name on it.

Avishek Biswas on a rooftop terrace above Innsbruck, the Nordkette behind him.
Innsbruck · Austria

VIREVO.works

Present

A full-service business transformation suite built around Tojo, an agentic AI trained on how business is actually run in India. It plugs into the ERP and BI systems a company already runs, simulates consequential decisions before they are taken, and deploys agents across every function.

Advisory since 2018 · Incorporated 2026

Nourishef

2018 — 2025

The Taste of Health. Founded and scaled into Kolkata’s largest health-food provider within two years of launch. Owned P&L, supply chain, kitchen operations, brand and growth; built an end-to-end CRM and automated customer journey; delivered ~10x return on equity with a national expansion blueprint prepared.

Launch → Category leadership → Growth → Exit

06— At a Glance

By theNumbers

0+

Years experience

0+

Entrepreneurial ventures

0+

Years at C-suite level

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Strategic consulting projects

07— Career Timeline

TheJourney

Twenty-four years, read backwards — from where I stand today to where it started.

01

Jul 2026 — Present

VIREVO.works

Founder & Chief Executive Officer

The practice, incorporated as Praestio Technologies and rebuilt around agentic AI. I own the domain intelligence layer, defined EDO — Executive Decision Optimisation — and shipped industry suites for Healthcare and Hospitality.

Kolkata

02

Sep 2018 — Present

VIREVO.works

Principal Consultant

Principal advisor to founders, promoters and senior leadership on growth strategy, market entry, brand positioning and revenue acceleration — and the engagement method VIREVO now encodes in software.

Kolkata

03

Dec 2018 — Sep 2025

Nourishef

Managing Partner

Launch, category leadership, growth. Kolkata’s largest health-food provider within two years; end-to-end CRM and an automated customer journey; ~10x return on equity.

Kolkata

04

Sep 2020 — Dec 2023

Absolute Hotel Services

External → Principal External Consultant

Elevated to principal responsibility for the India advisory mandate. Market entry and expansion strategy for hospitality assets, working directly with ownership and management teams.

India

05

Sep 2012 — Dec 2024

GLG

External Counsel — Healthcare

Twelve years of expert advisory to institutional investors, global consulting firms and corporates on hospital, diagnostics and fertility sector dynamics, with diligence support for cross-border and domestic transactions.

India

06

May 2016 — Dec 2017

Jaslok Chanrai Medical

Chief Operating Officer

Owned operations, budgeting and performance. Led daycare hub-and-spoke expansion and diagnostic acquisitions, with the governance and controls to hold it together.

Mumbai

07

Apr 2014 — Sep 2015

Apollo Hospitals

Head — Operations

Operational and revenue leadership for a 750-bed JCI-accredited tertiary care hospital; accreditation readiness and HIS integration across clinical and administrative functions.

Kolkata

08

Apr 2011 — Apr 2014

Ambuja Neotia Healthcare Venture

Business Head

Fertility, pharmacy and diagnostics as three independent profit centres. 180% growth, scaling turnover to INR 110 Cr with a roadmap to INR 200 Cr.

Kolkata

09

Feb 2010 — Mar 2011

Manipal Hospitals (MHEL)

General Manager · erstwhile Medica Synergie

Healthcare feasibility studies and turnkey hospital planning, with transaction advisory and market assessment for healthcare investors and operators.

Kolkata

10

Sep 2008 — Feb 2010

IL&FS Infrastructure Development Corporation

Regional Manager — South & East

Added INR 250 Mn+ in consulting fees across two regions, expanded the healthcare advisory footprint into new markets, and built the regional team.

South & East India

11

Oct 2002 — Sep 2008

Marubeni Corporation

Assistant Manager → Manager → Senior Manager

Managed a business of INR 250 Cr+ across international trade and infrastructure. Promoted to Senior Manager within a year of becoming Manager. Where I learned how large cross-border systems actually move.

Kolkata

Today2002

08— Consulting Expertise

How IHelp

Eight disciplines. One way of thinking.

01

Artificial Intelligence

Agentic AI, SaaS and business transformation — and EDO, the discipline of living every consequential decision twice: once in simulation, once for real.

02

Healthcare

Hospitals, diagnostics, fertility and daycare networks — built, run and advised from the inside.

03

Hospitality

Hotels and restaurants: market entry, positioning, revenue management and the commercial performance that follows.

04

Operations

SOPs, controls, governance and information systems — the quiet architecture that lets scale survive.

05

Strategy

Where to play, how to win, and — just as often — what to leave alone.

06

Transformation

Turnarounds and expansion under real constraints: real capital, real teams, real timelines.

07

Leadership

Building capability and governance that outlast the person who built them.

08

Revenue

Pricing, channels, partnerships and brand, translated into traction you can put on a page.

09— Education

Where ILearned

Engineering, then strategy, then law.

Business Law

MBL, Business Law

National Law School of India University

2009 — 2010

Strategic Management

Indian Institute of Management, Calcutta

1998 — 2002

B.E., Mechanical Engineering

Visvesvaraya Technological University

Schooling

Don Bosco School

Park Circus, Kolkata

Avishek Biswas on a concrete stairwell, mid-thought.

10— Vision

What’sNext

The next decade of consulting will not be sold by the hour.

01

VIREVO.works

A business transformation suite that plugs into the ERP and BI a company already runs, and deploys a network of agents across every function.

02

Tojo

An agentic AI trained on how business is actually run in India — not on internet theory.

03

EDO

Executive Decision Optimisation: living every consequential decision twice — once in simulation, once for real.

Twenty-four years of judgement sits inside people, and it leaves when they do. My work now is to encode it — to make advisory a system that learns, remembers and compounds. That is why I am building with agentic AI rather than around it.

11— Connect

Let’sTalk

Let’s build something meaningful.