Meet Us


We’re a team of innovators who have built a business to change how communities think about infrastructure.

With over 40 years of collective experience implementing community infrastructure programs, our team has a proven track record of delivering on promises related to communities’ resilience goals. Collectively our team has expertise in the areas of ESG, climate resilience, strategy, finance, construction management, operations and maintenance, planning and project sourcing and contractor development.

Shawn Kerachsky
CEO/President

Shawn is a Co-Founder and the CEO and President of CIP, where he has redefined infrastructure delivery through strategic innovation and a focus on community impact. With over 29 years of experience, including eight years dedicated to Community-Based Public-Private Partnerships (CBP3s) and traditional P3s, Shawn has been a key architect in some of the nation’s most groundbreaking infrastructure programs.

Shawn is considered a thought-leader in largescale infrastructure programs and lead service line replacement approaches, collaborating with prominent entities such as the White House, EPA, HUD and other federal agencies and nonprofit organizations. Shawn's leadership was pivotal in the development of the EquiFlow Lead-Free Program, a first-of-its-kind, nationally recognized Lead Service Line Replacement (LSLR) CBP3 in Wausau, Wisconsin. This ambitious program will replace all of the estimated 8,000 lead service lines in Wausau within five years, protecting public health for the community.

Prior to founding CIP, Shawn was a Managing Director overseeing stormwater CBP3s including the Clean Water Partnership in Prince George’s County, Maryland, the City of Chester CBP3 in Pennsylvania, and the Fresh Coast Protection Partnership with Milwaukee Metropolitan Sewerage District. These roles involved planning, financing, and implementing multi-million dollar green and gray stormwater infrastructure projects that improved community health, supported economic development, and fostered local job creation. As a change agent, Shawn excels in delivering results in fast-paced, complex environments.

A graduate of Clark University, where he played varsity soccer, Shawn is based in East Greenwich, Rhode Island. Outside of his professional endeavors, he enjoys watching his children play sports and spending time running, hiking, or skiing.

Sean Agid
Chief Business Officer

Sean is a Co-Founder and the Chief Business Officer of CIP, where he leverages over a decade of experience in leading Community-Based Public-Private Partnerships (CBP3) and traditional P3 projects. An expert in structuring and financing community-led infrastructure programs, Sean has been directly involved in developing more than $500 million in programmatic financing through federal funds, state revolving funds, grants, and private capital. His extensive experience spans the infrastructure and real estate sectors, working with municipal governments, utilities, the Department of Defense, higher education institutions, and private developers.

At CIP, Sean has played a pivotal role in several high-impact projects. As the Financial Lead for the EquiFlow Lead-Free Program in Wausau, Wisconsin, he secured essential funding to replace to the City’s estimated 8,000 lead service lines over five years. His strategic financial planning was also critical in the pursuit and award of a $2 million HUD grant to support lead paint remediation efforts, further safeguarding the Wausau community’s health. His work involves securing funding under the Bipartisan Infrastructure Law and developing long-term financial strategies to maintain the program’s sustainability.

Sean’s prior roles include serving as the Finance Lead for the Clean Water Partnership in Prince George’s County, Maryland, a groundbreaking 30-year CBP3 addressing large-scale stormwater management. He was also the Finance Lead for the Stormwater Authority of Chester CBP3 in Pennsylvania, where he helped secure more than $40 million in public financing to address pollution and flooding issues while driving economic growth and job creation in a financially distressed city. Sean helped secure a $75 million working capital facility from Goldman Sachs to drive private investment in underfunded infrastructure, including the Fresh Coast Protection Partnership with Milwaukee Metropolitan Sewerage District.

Sean holds a Master’s in Real Estate Finance from Georgetown University and a Bachelor’s in Business Administration with a Finance major and Chinese minor from the University of Rhode Island. An avid New York Yankees fan, Sean enjoys traveling the world with his family. He is based in Providence, Rhode Island.

Pete Littleton
Chief Operations Officer

Pete is a trailblazer in the field of large-scale infrastructure program development and operations across the United States. With over 26 years of experience, Pete has played a critical role in establishing and managing innovative programs including lead service line replacement, stormwater, and real estate. His expertise extends across the full project lifecycle, from initial planning and procurement to the execution and ongoing maintenance of complex infrastructure systems.

Pete's leadership has been instrumental in delivering the nation's first Lead Service Line Replacement CBP3 in Wausau, Wisconsin, known as the EquiFlowLead-Free Program. This groundbreaking initiative will replace all of the City’s estimated 8,000 lead service lines over five years, which highlights Pete's ability to oversee large-scale projects with a focus on community impact, efficiency, and sustainability. In his role as COO, Pete ensures seamless coordination between stakeholders, meticulous planning, and the execution of construction activities that adhere to stringent performance metrics.

Pete’s extensive experience also includes serving as the Director of the Clean Water Partnership (CWP) in Prince George’s County, Maryland—a first-of-its-kind, 30-year, $100-million CBP3 designed to address large-scale stormwater management. Under his leadership, the CWP successfully implemented green infrastructure and low-impact development practices across more than 5,000 acres, engaging local communities and minority-owned businesses through a robust outreach and mentorship program. Pete’s tenure with the CWP saw the graduation of approximately 40 firms through six cohorts, contributing to the program's lasting community benefits. Pete is recognized not only for his technical expertise and leadership but also for his commitment to building dynamic program teams that maximize community benefits.

Outside of his professional life, Pete enjoys spending time outdoors with his wife and daughters, often exploring nature through hiking and camping adventures.

Jeannie Purchase, PhD
Director of Strategic Initiatives

Jeannie is a recognized leader in public water infrastructure, particularly regarding Lead Service Line Replacement (LSLR) programs. With a proven track record of success, Jeannie has been instrumental in advancing initiatives that remove lead service lines and ensure safer water for thousands of residents, most notably through her work with the Lead-Free DC (LFDC) initiative at DC Water.

In her role at CIP, Jeannie leverages her extensive experience to guide communities through the complexities of LSLR programs. She focuses on amplifying community engagement and outreach, streamlining processes, and optimizing resource allocation. Her strategic leadership is pivotal in fostering strong community connections and ensuring the successful implementation of CBP3 programs across the country.

Before joining CIP, Jeannie served as the Program Manager for Lead Services at DC Water, where she led the $1.5 billion Lead-Free DC initiative. In this role, she oversaw engineering consultants and the execution of the Bipartisan Infrastructure Law’s Intended Use Plan, and coordinated with the DC Department of Energy and Environment to secure funding and enhance program effectiveness. Her ability to combine technical expertise with a deep commitment to public health and safety made her an invaluable asset to the LFDC initiative.

Jeannie’s academic credentials include a Bachelor’s Degree in Biosystems Engineering from Clemson University, a Master’s Degree in Construction Engineering and Management, and a PhD in Environmental and Water Resource Engineering from Virginia Tech. She led multiple projects focused on the efficacy and adoption of low-cost point-of-use filters in lead-contaminated water systems. Her research had a tangible impact on communities, such as Denmark, SC, where she served as a community liaison and played a key role in uncovering water treatment issues. Her work has been recognized in public science initiatives and featured in media outlets, including a CNN documentary and NPR coverage.

Outside of her professional life, Jeannie enjoys playing games and hosting game nights with her church community. She is a die-hard Clemson football fan but loves watching sports of all kinds. Jeannie is based in Washington, DC.

Eric Jones
Senior Programs Director

Eric brings a wealth of experience in setting up and managing lead service line replacement programs and multi-scale green and grey infrastructure projects that promote economic growth, ecological benefits, and environmental justice. With a strong background in urban development and planning, Eric has been pivotal in delivering some of the most innovative infrastructure programs in the country, driving positive change in the communities he serves.

Eric’s expertise in program management is exemplified by his role as the Senior Program Director for the EquiFlow Lead-Free Program in Wausau, Wisconsin, an ambitious initiative that will replace the City’s estimated 8,000 lead service lines over five years. In this capacity, Eric oversees the day-to-day operations and construction of the program, ensuring effective community outreach, engagement, and efficient project management. His responsibilities include coordinating various aspects of the program, such as managing engineering and construction partners, canvassing, and service line material verification, all while maintaining strong communication with stakeholders to ensure the program’s success.

Before joining CIP, Eric played roles in the Clean Water Partnership (CWP) in Prince George’s County, Maryland, and the City of Chester CBP3 where he served as Program Manager. In these roles, he was instrumental in creating and managing the CWP maintenance program, overseeing the upkeep of more than 400 stormwater management devices, and training local contractors on best practices. As Program Manager, Eric’s leadership was crucial in exceeding the CWP’s key performance indicators, with an impressive average of over 75% Target Class Participation and more than 51% Resident Participation. His efforts helped develop a robust core of local contractors and designers, ensuring the program’s long-term sustainability and success.

With a Master’s Degree in Geodesign from Thomas Jefferson University’s College of Architecture and the Built Environment, Eric possesses extensive knowledge of Geographic Information Systems (GIS) and Urban Planning techniques. His unique blend of academic training and hands-on experience has equipped him with a comprehensive skill set that includes geospatial analysis, database management, budget planning, and green and grey infrastructure maintenance. Outside of work, Eric enjoys spending time in nature, whether mountain biking, skiing, or relaxing on a sandy beach. His passion for the outdoors reflects his dedication to creating sustainable, thriving communities through his work at CIP.