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Earth5R

Product Designer · Earth5R Volunteer

Sonam
Sengar

Lead Product Designer, Wolffkraft®
Founding Partner, Extended Pack Collective
Advisor - Human Centred Design & Strategy (Volunteer)

A product designer who has volunteered with Earth5R since 2016. Sonam Sengar began as a grassroots volunteer in Pune, led cleanups of the Mula-Mutha river, advised on the user experience of the Google-awarded Earth5R app, helped lay the grassroots foundation for Earth5R's A.C.T. project, and today advises Earth5R on human centred design and strategy as a volunteer.

Sonam Sengar, product designer and Earth5R volunteer advisor for human centred design and strategy
2016
Earth5R VolunteerFrom grassroots volunteer in Pune to Advisor
UX
Google-Awarded AppAdvised on the Earth5R app's user experience and UI
UNESCO
Green Citizen T-shirtCollaborated on Earth5R's iconic T-shirt
A.C.T.
Grassroots FoundationBuilt with the Pune team and citizens

Sonam Sengar is a product designer. She is Lead Product Designer at Wolffkraft® and a Founding Partner of Extended Pack Collective.

She has been part of Earth5R since 2016, beginning as a grassroots volunteer in Pune and growing into the role of Project Coordinator. Her volunteer work spans river cleanups, citizen-led circular economy trainings, and sustainable design-thinking programmes that connect creativity with practical solutions for communities.

As part of Earth5R's Pune team, she took environmental education directly into slums and construction-site settlements, teaching residents about the health effects of burning plastic and wood, waste segregation, and financial literacy and social entrepreneurship as routes to livelihood.

Today, as Earth5R's Advisor for Human Centred Design and Strategy (Volunteer), she works as a strategist and thinker alongside the Earth5R team, advising on design, proposals, and strategy and leading sustainable design thinking programmes, all in a volunteer capacity.

Design brings clarity to complexity and turns ideas into lasting systems.
ProfessionLead Product Designer, Wolffkraft®
Founding PartnerExtended Pack Collective
Earth5R roleAdvisor - Human Centred Design & Strategy (Volunteer)
With Earth5R since2016
Earth5R focusRiver cleanups, community development, app design & UX

Helping Shape Earth5R's Most Visible Touchpoints

Volunteer · User Experience Advisory

The Google-Awarded Earth5R App

As a volunteer, Sonam advised on the user experience and UI of the Earth5R app, working collaboratively with the team as a strategist and thinker to keep the app centred on the citizens who use it. The app was later recognised by Google.

Volunteer · Design Collaboration

The Iconic UNESCO Green Citizen T-shirt

As a volunteer, she collaborated with the team in the design process of Earth5R's iconic UNESCO Green Citizen T-shirt, which is now made from recycled plastic fibre.

Volunteer · Strategy Advisory

Proposals, Design, and Strategy

As a volunteer, she has consistently advised on strategy for Earth5R proposals and contributed a strategist's perspective across many types of design work, helping shape how Earth5R presents its programmes to partners.

Volunteer · Programmes & Workshops

Sustainable Design Thinking

As a volunteer, she has participated in and led a range of sustainable design thinking programmes and workshops with Earth5R, connecting creativity with practical solutions for communities.

Human Centred Design, Applied to Environmental Action

Since 2016, Sonam Sengar has volunteered with Earth5R, first in Pune as a grassroots volunteer, then as Project Coordinator and volunteer team leader, and today as Advisor for Human Centred Design and Strategy, advising the team on design, user experience, and strategy.

Sonam Sengar and Earth5R community leader Hemal Ingle with children during a community development programme in Pune
Sonam Sengar with Earth5R community leader Hemal Ingle and children during community development work in Pune
The Grassroots Foundation of A.C.T.

From Pune Neighbourhoods to the Paris Peace Forum

Earth5R's A.C.T. project grew out of grassroots work with citizens in Pune. Sonam Sengar, then a Project Coordinator, worked alongside Madhavi Ninganur, Shriyam Jalan, and Saurabh Gupta in local neighbourhoods and slum communities, building the foundation of making citizens the pillars of power in environmental change.

By educating citizens on sustainable practices and making them key stakeholders in their own neighbourhoods, the team turned that foundation into a working citizen-led model, which later grew into ACT Powai in Mumbai.

In 2018, A.C.T. was selected for the first Paris Peace Forum from over 840 applications, as the only initiative with citizen participation from conceptualisation to implementation.

Reclaiming the Mula-Mutha, One Riverbank at a Time

Earth5R volunteer team leader Sonam Sengar training Hexaware employees on waste management and river cleanup
Corporate EngagementSonam Sengar, as Earth5R volunteer team leader, training Hexaware employees on waste management and river cleanup techniques
Sonam Sengar interviewed on national television about Earth5R's community-driven river cleaning model
National TelevisionSonam Sengar interviewed on national television about Earth5R's community-driven river cleaning model
Sonam Sengar and Earth5R volunteers after cleaning the riverbanks of the Mula-Mutha river in Pune
Mula-Mutha, PuneEarth5R volunteers removing plastic waste and debris from the Mula-Mutha riverbanks in Pune
Earth5R volunteers presenting the national river cleaning blueprint under the Blue Cities Network
Blue Cities NetworkEarth5R volunteers presenting the national river cleaning blueprint, a community-led framework for river restoration
River Cleanups

Mula-Mutha Riverbanks

With Shriyam Jalan, Madhavi Ninganur, and Saurabh Gupta, cleaned the plastic-strewn banks of the Mula-Mutha at Deccan, Pune, filling several large garbage bags in a two-hour drive before the waste could form a layer on the river.

Street Campaigns

Turning Cleanups into Awareness

After finding snack packets and cigarette butts in abundance, the team launched a street campaign, with Sonam talking to passers-by about how small lifestyle changes can stop plastic pollution at source.

Corporate Programmes

Employees on the Riverbank

Led cleanups and trainings for corporate professionals, including Hexaware Technologies employees on World Coastal Cleanup Day 2016, bridging ESG commitments with measurable on-ground impact.

Environmental Education Where It Matters Most

Sutardara Awareness Programme

Sutardara, Pune · April 2016 · with Vrushali Mahajan and Hemal Ingle

In a suburb home to nearly 4,000 families with no waste segregation system, educated residents on segregation, the dangers of burning garbage, and the health risks of asbestos roofs, and suggested creative ways to turn waste into products of economic value.

Environmental Awareness Workshop

Construction-site settlement, Warje Road, Pune

Spoke to residents of 30 to 40 homes about the health effects of burning wood and plastic and of hot food packed in plastic, trained them in financial literacy, and introduced Earth5R's Social Entrepreneurship programme for livelihood through sustainable products.

Environmental Education for Women

Karve Nagar, Pune

Educated women living near sites of frequent garbage burning about its health effects and trained them in financial literacy. One resident noted that no one had ever told them about these issues before.

Recycling Office Waste Through Art

Hadapsar, Pune · with Shriyam Jalan and Saurabh Gupta

Held an art competition for around 50 slum children, and gave an Earth Talk on pollution, waste segregation, composting, rainwater harvesting, and solar energy.

Coffee Art Workshop

Warje, Pune · with Madhavi Ninganur

Taught school children to make paintings using coffee waste, turning discarded material into creative learning.

Design, Strategy & Operations

Earth5R

Advises the team on design, user experience, and strategy; has supported project management and intern coordination; and leads sustainable design thinking programmes, all as a volunteer.

Advisor - Human Centred Design & Strategy (Volunteer)

Sonam Sengar has been a volunteer with Earth5R since 2016. Having worked on riverbanks, in slum communities, and with corporate teams, she brings a designer's eye and a ground-level understanding of the people Earth5R serves to its app, programmes, and strategy.

Her contributions to Earth5R's citizen-centric and human-focused processes have strengthened its business model and its ability to scale impact.

About Sonam Sengar

Who is Sonam Sengar?

Sonam Sengar is a product designer. She is Lead Product Designer at Wolffkraft® and a Founding Partner of Extended Pack Collective. She has also been a volunteer with Earth5R since 2016, where she is Advisor for Human Centred Design and Strategy.

How has Sonam Sengar contributed to design at Earth5R?

As a volunteer, she advised on the user experience and UI of the Google-awarded Earth5R app, working collaboratively with the team as a strategist and thinker. She also collaborated on the design process of Earth5R's iconic UNESCO Green Citizen T-shirt, now made from recycled plastic fibre, and has consistently advised on strategy for Earth5R proposals.

What is Sonam Sengar's role at Earth5R?

She is Earth5R's Advisor for Human Centred Design and Strategy, a volunteer role. Working alongside the Earth5R team as a strategist and thinker, she advises on design, proposals, and strategy, and has participated in and led sustainable design thinking programmes and workshops.

How did Sonam Sengar start with Earth5R?

She joined Earth5R in 2016 as a grassroots volunteer in Pune and grew into the role of Project Coordinator and volunteer team leader, leading river cleanups, community programmes, and citizen trainings.

How is Sonam Sengar connected to Earth5R's A.C.T. project?

Working at the grassroots level with citizens in Pune, Sonam and fellow team members Madhavi Ninganur, Shriyam Jalan, and Saurabh Gupta built the foundation of making citizens the pillars of power in environmental change. That citizen-led model became the A.C.T. project, which was selected for the first Paris Peace Forum in 2018.

What river cleaning programmes has Sonam Sengar led?

As a volunteer, she has led and taken part in Earth5R's Mula-Mutha river cleanups in Pune, including a World Coastal Cleanup Day 2016 cleanup with Hexaware Technologies employees and street campaigns on plastic pollution. She has trained corporate employees on waste management and river cleanup, and was featured on national television discussing Earth5R's community-driven river cleaning model.

What community work has Sonam Sengar done in Pune?

As a volunteer, she has run environmental awareness, financial literacy, and social entrepreneurship sessions in Warje, Sutardara, Karve Nagar, and Hadapsar, covering the health effects of burning plastic and wood, waste segregation, and livelihood through sustainable products, along with art and coffee-art workshops for children.