Climate Rising

Ashley Fill, Global Director of Sustainability at P&G Home Care joins Climate Rising to discuss how consumer behavior and innovative technologies can reduce household carbon and water footprints. Ashley shares how life cycle assessments reveal that 87% of the emissions in P&G’s Home Care portfolio come from product use, particularly dishwashing. She describes how their products are engineered to deliver superior performance while reducing water and energy. Ashley also discusses P&G’s partnerships with appliance manufacturers, NGOs, and coalitions like the 50L Home Coalition to encourage sustainable home practices. She reflects on regional water use trends, behavior change challenges, and how P&G ensures credible sustainability claims. Ashley also shares career advice for those entering sustainability roles in consumer goods

ClimateAi co-founder and CEO Himanshu Gupta explains how his

This episode is a part of our series on Climate Resilience, which also features Sarah Russell, Managing Director at Google X; Jacqueline Novogratz, CEO of Acumen; and Alex Berkowitz, CEO of Coastal Protection Services. Visit climaterising.org to explore the entire series!

This episode is another in our series on Climate Resilience featuring

She explains how CPS integrates landscape design, marine engineering, and microgrid energy into its solution, and how it differs from traditional seawalls or breakwaters. Alex also discusses navigating public policy, permitting, and insurance incentives, and finally, Alex shares her career advice for those who are interested in climate resilience.

Host and Guest

In this Climate Rising episode in our series on climate resilience, Jacqueline Novogratz, Founder and CEO of Acumen shares how impact investing is agriculture is helping smallholder farmers build climate resilience. Jacqueline shares insights from two decades of investing in poverty alleviation that includes climate resilience and adaptation social enterprises engaging in agriculture and off-grid solar. 

She explains how Acumen uses blended capital, including philanthropic first-loss investments and commercial impact funding, to scale business models in underdeveloped markets where traditional investors hesitate. Jacqueline also shares examples of companies solving food insecurity and extreme climate risks for smallholder farmers and discusses how a “post-aid” world demands new tools, structures, and partnerships for impact investing. 

This episode, part of the Climate Rising series on climate resilience, features Sarah Russell, General Manager of Project Bellwether at X, The Moonshot Factory at Alphabet (formerly Google X). Sarah shares how geospatial data and artificial intelligence can help communities and businesses anticipate and respond to climate risks. Sarah shares insights from her work building predictive wildfire risk models using satellite imagery, AI, and systems design to enable more targeted insurance underwriting and disaster preparedness. 

She also explains how Bellwether is creating geospatial AI infrastructure and tools to support natural disaster response by the National Guard. Sarah also shares how emerging foundational geospatial models will transform adaptation, and she offers career advice for those in climate tech and applied AI. 

Patrik Frisk, CEO of ReJu, joins Climate Rising to discuss his company’s mission to recycle textile waste and build circular supply chains for apparel made of polyester fabric. Patrik brings his prior experience leading Under Armour and other global brands across the textile and footwear industry for over 35 years. 

Patrik describes how ReJu turns discarded apparel made of polyester blends into new polyester, and how it tackles the logistical and technical challenges of sorting, processing, and regenerating blended fabrics at scale. Patrik also describes relevant policy trends such as extended producer responsibility and offers advice for those pursuing careers in the circular economy. 

James Reinhart, CEO of ThredUp, one of the largest online resale platforms for secondhand clothing. James co-founded the company while he was a Masters’ student at Harvard and has spent the last 15 years scaling a national logistics and digital infrastructure platform for resale. 

In this episode James describes why the company decided to handle physical goods rather than act as a pure marketplace, how ThredUp helps brands run their own resale channels, and how AI and automation are reshaping their operations. James also describes related public policies like extended producer responsibility (EPR) and provides advice for those pursuing careers in circular economy innovation. 

In the latest episode of Climate Rising from Harvard Business School, Karen Pflug, Chief Sustainability Officer of Ingka Group (IKEA), shares how IKEA is embedding circularity throughout its business model. 

She discusses how IKEA is redesigning iconic products like the Billy bookcase to make them easier to disassemble and repair, how secondhand retail pilot programs at IKEA stores are reaching new customers, and how investments like RetourMatras are developing circular solutions for end-of-life mattresses. Karen also describes how policy, design, and customer nudges can accelerate circularity at global scale—and offers advice for those seeking careers in circular economy innovation. 

Lauren Rodriguez, who leads partnerships at Circular Services, a Closed Loop Partners company, joins host Mike Toffel to discuss building the infrastructure and investment models needed to scale the circular economy.

Lauren explains how Closed Loop Partners supports the transition from a linear to a circular economy through capital management, innovation initiatives, and operating companies like Circular Services. She shares how their private equity, venture capital, and catalytic credit strategies are helping scale recycling, reuse, and circular supply chains.Lauren also explores the critical role of policy—especially extended producer responsibility(EPR) laws—in driving investment and highlights emerging technologies like AI-powered waste stream analysis and autonomous electronics disassembly that are accelerating progress. She closes with advice and resources for students and professionals interested in careers at the intersection of circular economy, investing, and innovation.

Fabian Barthel, Co-Founder of Vytal, a circular economy packaging-as-a-service startup, joins host Mike Toffel to explore the innovation, behavioral science, and regulations shaping the market for reusable containers for take-out food and beverages. 

Fabian shares how Vytal is tackling packaging waste by building a reusable container system for restaurants, canteens, and major events. He explains why deposit-based systems often fail, how Vytal’s “borrow and return” model changes consumer behavior, and how data, technology and behavioral science underpin their service design. Fabian also discusses the evolving regulatory landscape, including Germany’s reuse mandates and emerging municipal single-use taxes. He closes by offering advice to circular economy entrepreneurs about how to align impact with profit.