Sustainability Defined

Nethra Rajendran, Cecilia Rios

nethra1212@gmail.com

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Booking Overview

Interview-led sustainability explainer featuring external experts from companies, industry associations, and sustainability-focused organizations across environmental, business, policy, and social sectors. Agencies could credibly pitch sustainability executives, purpose-driven founders, supply-chain leaders, policy specialists, and experts with practical experience in sustainable products or systems; booking difficulty is medium because guests typically hold senior leadership roles but are not necessarily household names.

Metrics

Episodes: 100

Frequency: Monthly

Rating: 4.9/5.0

Estimated listeners: 1k-10k

Gender skew: Neutral

Location: USA

Instagram: 5.2k followers

Contact Information

nethra1212@gmail.com

For verified host and producer emails, sign up to view.

Host

Nethra Rajendran - Co-host of a podcast that explains sustainability concepts across energy, cities, the natural environment, transportation, business, policy, and social sectors.

Cecilia Rios - Co-host of a podcast that explains sustainability concepts across energy, cities, the natural environment, transportation, business, policy, and social sectors.

Booking Intelligence

Booking Requirements

medium
Typical Credentials:  
Senior sustainability, commercial, supply-chain, or policy leaders; founders and executives of purpose-driven companies; and recognized experts with direct experience in sustainable products, sourcing, production, or systems.
Required Achievements:  
Leading a company, industry association, or sustainability initiative, Developing or scaling sustainable products, sourcing models, or business practices, Demonstrated expertise in supply chains, environmental impact, ethical sourcing, or sustainability strategy

Recent Guest Discussions

Nour Tayara - Plastic-free Beauty, Sustainable Packaging, Recycling, Ethical Sourcing, Cruelty-free Formulas, And Plastic-negative Business Practices.

Sudheer Kosaraju - Sustainable Peanut Sourcing And Production, Agriculture, Water Use, Food Supply Chains, Responsible Business Practices, And Sustainable Consumer Choices.

Abe Eshkenazi - Sustainable Supply Chains, Emissions, Labor, Water, Waste, Resilience, Climate Pressures, And The Lifecycle Of Consumer Goods.

Recent Topics

Sustainability, Supply Chains, Circular Economy, Sustainable Business, Environmental Policy

Episodes

Here's the recent few episodes on
Sustainability Defined
:

Ep. 101: Plastic Free Beauty (ft. AORA Makeup)

July 10, 2026

What does clean beauty actually mean and why does the industry still struggle to agree on a definition? In this episode, Nethra and Cecilia sit down with Nour Tayara, co-founder and CEO of Aura Makeup, a vibrant, plastic-free beauty brand born in Mexico City. A former L'Oréal sustainability lead turned engineer-entrepreneur, Nour breaks down why he ditched plastic packaging entirely in favor of aluminum and tin and the surprising trial-and-error that came with building formulas and packaging ...

A SPECIAL Ep. 100: Hot Commodities: Peanuts (ft. Once Again)

June 05, 2026

We are celebrating a major milestone with episode of 100 of Sustainability Defined! Before diving in, we have a special message for all of our incredible Definers who have been a part of this journey. Thank you for listening, learning, and helping us builld a community dedicated to making sustainability more accessible.  For this special epsiode, we are bringing back the Hot Commodities series joined by Sudheer Kosaraju, Chief Commerical Officer at Once Again Nut Butter. Through Once Again's ...

Ep. 99: Sustainability & Supply Chains (Ft. The Association for Supply Chain Management)

May 08, 2026

In this episode of Sustainability Defined, we're switching things up! Before diving into one of our classic storytelling-style breakdowns, we sit down with Abe Eshkenazi, CEO of the Association for Supply Chain Management (ASCM), to unpack the world of sustainable supply chains. If you've been following our Hot Commodities series, you know we've become a little obsessed with supply chains, because behind every matcha latte, chocolate bar, banana, or t-shirt is a massive global system shaping ...

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