About Fieldmark

Built around judgement, access and accountability.

Fieldmark Advisory was created around a simple belief: important real estate decisions should begin with the business requirement, not the available inventory.

Access. Insight. Execution.

Why Fieldmark exists

Most real estate conversations begin with property. We begin with the decision.

Fieldmark starts by understanding the requirement behind the real estate question, then builds the right advisory path around it.

Conventional starting points

  • 01Available inventory
  • 02Transactions
  • 03Listings
  • 04Predefined service lines

Fieldmark begins with

  • 01The business requirement
  • 02Operating context
  • 03Capital implications
  • 04Location
  • 05Risk
  • 06Growth
  • 07Execution requirements

How we think

Access. Insight. Execution.

Three connected disciplines that move a complex real estate decision from intent to outcome.

01

Access

Relationships, opportunities and market connectivity.

02

Insight

Research, commercial judgement and structured comparison.

03

Execution

Negotiation, coordination and accountability through the mandate.

The Fieldmark model

Senior involvement. Independent judgement. Clear accountability.

Fieldmark is structured to keep the people responsible for the advice close to the decision throughout the mandate.

  1. 01Partner-Led Involvement
  2. 02Independent Representation
  3. 03Requirement-Led Advice
  4. 04Commercial Understanding
  5. 05Transparent Relationships
  6. 06Coordinated Specialist Ecosystem

The people behind Fieldmark

Leadership

Fieldmark is built around direct senior involvement in the decisions that matter.

Sushmita Sinha

01 / Leadership

Sushmita Sinha

Co-Founder & Director

Sushmita brings over eight years of experience across commercial real estate and managed workspaces, with a strong track record in enterprise occupier relationships, market development, negotiations and transaction execution.

Her experience spans corporate requirements, landlords, developers and workspace operators across Indian markets, giving her a practical understanding of both the demand and supply sides of real estate.

At Fieldmark, she leads enterprise advisory and client relationships, combining deep market access with a highly execution-focused approach to helping businesses make better real-estate decisions.

Selected experience themes

  • Enterprise occupier relationships
  • Market development
  • Negotiation & transaction execution
  • Landlord, developer & operator context
LinkedIn
Alvin Sebastian

02 / Leadership

Alvin Sebastian

Co-Founder & Director

Alvin Sebastian brings more than two decades of experience across business growth, P&L, marketing, operations and international markets. His career has included senior leadership and operating roles across India, Australia, China, Hong Kong and Southeast Asia, with experience spanning enterprise real estate, flexible workspace and business building.

At Fieldmark, Alvin focuses on corporate and GCC real estate, growth strategy, occupier advisory, market relationships and the commercial decisions that connect real estate with talent, capital, operations and execution. His perspective is shaped as much by operating businesses as by advising them — starting with the business requirement before the property.

Selected experience themes

  • Business Growth & P&L
  • Corporate & GCC Real Estate
  • Operations & Execution
  • International Markets
  • Market & Stakeholder Relationships
  • Strategy & Commercial Leadership
LinkedIn

Experience across the decision

Experience shaped by operating businesses, not only advising them.

Fieldmark brings a commercial view of the real estate decision—one that stays connected to operating realities, stakeholders and execution.

  1. 01Enterprise & Occupier Real Estate
  2. 02Business Growth & P&L
  3. 03Market & Transaction Relationships
  4. 04Operations & Execution
  5. 05International Markets
  6. 06Partner & Stakeholder Coordination

How we work

Small senior team. Wider specialist capability.

Fieldmark maintains one senior advisory relationship while structuring the right specialist inputs around the requirement.

  1. 01Senior advisory relationship
  2. 02Specialist capability around the requirement
  3. 03Clear responsibilities
  4. 04Continuity through execution
Explore Integrated Mandate Support

What independence means

The recommendation should follow the requirement.

Fieldmark’s advisory approach is designed around the client’s decision rather than a predetermined property, operator, solution or delivery model. Relevant relationships and specialist roles are defined clearly where they form part of the mandate.

Fieldmark Advisory

Start with the decision in front of you.

Tell us what you are evaluating, establishing, expanding, developing or bringing to market.

Discuss a Requirement

About Fieldmark

Built around judgement, access and accountability.

Fieldmark Advisory was created around a simple belief: important real estate decisions should begin with the business requirement, not the available inventory.

Access. Insight. Execution.

Why Fieldmark exists

Most real estate conversations begin with property. We begin with the decision.

Fieldmark starts by understanding the requirement that sits behind the real estate question, then builds the right advisory path around it.

Conventional starting points

  1. 01Available inventory
  2. 02Transactions
  3. 03Listings
  4. 04Predefined service lines

Fieldmark begins with

  1. 01The business requirement
  2. 02Operating context
  3. 03Capital implications
  4. 04Location
  5. 05Risk
  6. 06Growth
  7. 07Execution requirements

How we think

Access. Insight. Execution.

Three connected disciplines that move a complex real estate decision from intent to outcome.

  1. 01

    Access

    Relationships, opportunities and market connectivity.

  2. 02

    Insight

    Research, commercial judgement and structured comparison.

  3. 03

    Execution

    Negotiation, coordination and accountability through the mandate.

The Fieldmark model

Senior involvement. Independent judgement. Clear accountability.

Fieldmark is structured to keep the people responsible for the advice close to the decision throughout the mandate.

  1. 01Partner-Led Involvement
  2. 02Independent Representation
  3. 03Requirement-Led Advice
  4. 04Commercial Understanding
  5. 05Transparent Relationships
  6. 06Coordinated Specialist Ecosystem

The people behind Fieldmark

Leadership

Fieldmark is built around direct senior involvement in the decisions that matter.

Sushmita Sinha

01 / Founder

Sushmita Sinha

Co-Founder & Director

Sushmita brings over eight years of experience across commercial real estate and managed workspaces, with a strong track record in enterprise occupier relationships, market development, negotiations and transaction execution.

Her experience spans corporate requirements, landlords, developers and workspace operators across Indian markets, giving her a practical understanding of both the demand and supply sides of real estate.

At Fieldmark, she leads enterprise advisory and client relationships, combining deep market access with a highly execution-focused approach to helping businesses make better real-estate decisions.

Selected experience themes

  • Enterprise occupier relationships
  • Market development
  • Negotiation & transaction execution
  • Landlord, developer & operator context
LinkedIn
Alvin Sebastian

02 / Founder

Alvin Sebastian

Co-Founder & Director

Alvin Sebastian brings more than two decades of experience across business growth, P&L, marketing, operations and international markets. His career has included senior leadership and operating roles across India, Australia, China, Hong Kong and Southeast Asia, with experience spanning enterprise real estate, flexible workspace and business building.

At Fieldmark, Alvin focuses on corporate and GCC real estate, growth strategy, occupier advisory, market relationships and the commercial decisions that connect real estate with talent, capital, operations and execution. His perspective is shaped as much by operating businesses as by advising them — starting with the business requirement before the property.

Selected experience themes

  • Business Growth & P&L
  • Corporate & GCC Real Estate
  • Operations & Execution
  • International Markets
  • Market & Stakeholder Relationships
  • Strategy & Commercial Leadership
LinkedIn

Experience across the decision

Experience shaped by operating businesses, not only advising them.

Fieldmark brings a commercial view of the real estate decision—one that stays connected to operating realities, stakeholders and execution.

  1. 01Enterprise & Occupier Real Estate
  2. 02Business Growth & P&L
  3. 03Market & Transaction Relationships
  4. 04Operations & Execution
  5. 05International Markets
  6. 06Partner & Stakeholder Coordination

How we work

Small senior team. Wider specialist capability.

Fieldmark maintains one senior advisory relationship while structuring the right specialist inputs around the requirement.

  1. 01Senior advisory relationship
  2. 02Specialist capability around the requirement
  3. 03Clear responsibilities
  4. 04Continuity through execution
Explore Integrated Mandate Support

What independence means

The recommendation should follow the requirement.

Fieldmark’s advisory approach is designed around the client’s decision rather than a predetermined property, operator, solution or delivery model. Relevant relationships and specialist roles are defined clearly where they form part of the mandate.

Fieldmark Advisory

Start with the decision in front of you.

Tell us what you are evaluating, establishing, expanding, developing or bringing to market.

Discuss a Requirement

About Fieldmark

Built around judgement, access and accountability.

Fieldmark Advisory was created around a simple belief: important real estate decisions should begin with the business requirement, not the available inventory.

Access. Insight. Execution.

Why Fieldmark exists

Most real estate conversations begin with property. We begin with the decision.

Fieldmark starts by understanding the requirement that sits behind the real estate question, then builds the right advisory path around it.

Conventional engagements often begin with

  • Available inventory
  • Transactions
  • Listings
  • Predefined service lines

Fieldmark instead begins by understanding

  • The business requirement
  • Operating context
  • Capital implications
  • Location
  • Risk
  • Growth
  • Execution requirements

How we think

Access. Insight. Execution.

Three connected disciplines that move a complex real estate decision from intent to outcome.

01

Access

Relationships, opportunities and market connectivity.

02

Insight

Research, commercial judgement and structured comparison.

03

Execution

Negotiation, coordination and accountability through the mandate.

The Fieldmark model

Senior involvement. Independent judgement. Clear accountability.

Fieldmark is structured to keep the people responsible for the advice close to the decision throughout the mandate.

  1. 01Partner-Led Involvement
  2. 02Independent Representation
  3. 03Requirement-Led Advice
  4. 04Commercial Understanding
  5. 05Transparent Relationships
  6. 06Coordinated Specialist Ecosystem

The people behind Fieldmark

Leadership

Fieldmark is built around direct senior involvement in the decisions that matter.

Sushmita Sinha

01 / Leadership

Sushmita Sinha

Co-Founder & Director

Sushmita brings over eight years of experience across commercial real estate and managed workspaces, with a strong track record in enterprise occupier relationships, market development, negotiations and transaction execution.

Her experience spans corporate requirements, landlords, developers and workspace operators across Indian markets, giving her a practical understanding of both the demand and supply sides of real estate.

At Fieldmark, she leads enterprise advisory and client relationships, combining deep market access with a highly execution-focused approach to helping businesses make better real-estate decisions.

Selected experience themes

  • Enterprise occupier relationships
  • Market development
  • Negotiation & transaction execution
  • Landlord, developer & operator context
LinkedIn ↗
Alvin Sebastian

02 / Leadership

Alvin Sebastian

Co-Founder & Director

Alvin Sebastian brings more than two decades of experience across business growth, P&L, marketing, operations and international markets. His career has included senior leadership and operating roles across India, Australia, China, Hong Kong and Southeast Asia, with experience spanning enterprise real estate, flexible workspace and business building.

At Fieldmark, Alvin focuses on corporate and GCC real estate, growth strategy, occupier advisory, market relationships and the commercial decisions that connect real estate with talent, capital, operations and execution. His perspective is shaped as much by operating businesses as by advising them — starting with the business requirement before the property.

Selected experience themes

  • Business Growth & P&L
  • Corporate & GCC Real Estate
  • Operations & Execution
  • International Markets
  • Market & Stakeholder Relationships
  • Strategy & Commercial Leadership
LinkedIn ↗

Experience across the decision

Experience shaped by operating businesses, not only advising them.

Fieldmark brings a commercial view of the real estate decision—one that stays connected to operating realities, stakeholders and execution.

  1. 01Enterprise & Occupier Real Estate
  2. 02Business Growth & P&L
  3. 03Market & Transaction Relationships
  4. 04Operations & Execution
  5. 05International Markets
  6. 06Partner & Stakeholder Coordination

How we work

Small senior team. Wider specialist capability.

Fieldmark maintains one senior advisory relationship while structuring the right specialist inputs around the requirement.

  1. 01Senior advisory relationship
  2. 02Specialist capability around the requirement
  3. 03Clear responsibilities
  4. 04Continuity through execution
Explore Integrated Mandate Support

What independence means

The recommendation should follow the requirement.

Fieldmark’s advisory approach is designed around the client’s decision rather than a predetermined property, operator, solution or delivery model. Relevant relationships and specialist roles are defined clearly where they form part of the mandate.

Fieldmark Advisory

Start with the decision in front of you.

Tell us what you are evaluating, establishing, expanding, developing or bringing to market.

Discuss a Requirement