About
Christopher P. Perzan
Attorney & Founder, Kyndenos LLC
Background
Three decades at the intersection of environmental law, corporate sustainability, and government service.
Chris Perzan founded Kyndenos LLC as an environmental and sustainability law firm to bring something hard to find in a single advisor: the combination of rigorous legal counsel with genuine operational experience running both environmental and sustainability functions. This combination reflects a career built across government enforcement and policy, in-house corporate leadership, and private practice.
Before founding Kyndenos, Chris served as Vice President, Environment & Sustainability and Chief Environmental Counsel at Navistar, Inc. (now International Motors LLC), a global manufacturer of heavy-duty trucks, buses, and engines and part of the TRATON Group within Volkswagen Group. He led environmental compliance, sustainability strategy, GHG accounting, advised on product regulatory matters, and played a central role in post-merger integration with TRATON across four global operating companies.
Earlier in his career, Chris served as Assistant Attorney General in the Illinois Attorney General’s Environmental Bureau and as Assistant Counsel at the Illinois Environmental Protection Agency — giving him a breadth of perspective on environmental regulation and enforcement that most consultants and many attorneys simply do not have.
Experience
Selected Career Experience
Vice President, Environment & Sustainability — Chief Environmental Counsel
Navistar, Inc. (now International Motors LLC) / TRATON Group — Lisle, IL
2008 – 2024 (Senior roles 2014–2024)
- Corporate leader for sustainability and environmental affairs, responsible for leading a team of environmental and sustainability professionals. Navistar is a manufacturer of International and IC Bus brand trucks, engines, school buses and EVs, and part of TRATON Group, the commercial heavy vehicle entity within Volkswagen Group.
- Led post-merger integration of environmental and sustainability functions into TRATON Group, helping establish parent-level sustainability governance that unified and directed the efforts of four global operating companies, while keeping the strengths of each.
- Represented Navistar on the TRATON Sustainability Board, responsible for high-level sustainability governance and decision-making across the Group. Member of the TRATON Sustainability Leadership Group, the primary coordinating body for sustainability among Group companies.
- Led full-scope corporate GHG footprint development at Navistar and integration into the TRATON footprint, including Scope 1, 2 and 3 emissions. Primary Navistar representative for TRATON’s GHG reduction strategy, Science Based Targets Initiative commitments, and net-zero roadmap.
- Managed environmental compliance, permitting, ISO 14001 environmental management system, compliance audit program, and environmental metrics and KPIs across company facilities.
- Advised on product regulatory matters including vehicle emissions certification, GHG and NOx rulemaking, emission credit transactions, and federal and California heavy-duty regulatory developments.
- Managed legacy environmental liabilities and major remediation matters domestically and internationally, including significant matters with California DTSC and a regional water board.
- Managed development and publication of a decade of corporate Sustainability Reports; implemented new full-company sustainability and compliance data platform.
- Successfully managed enterprise-threatening product regulation litigation in the DC Circuit, designing and implementing a legal strategy that preserved the company’s ability to manufacture its engines.
Featured in TRATON’s 2023 Annual Report as one of the Group’s four brand sustainability leads, alongside counterparts at Scania, MAN, and Volkswagen Truck & Bus. Read the feature on traton.com →
Assistant Attorney General, Environmental Bureau
Office of the Illinois Attorney General — Chicago, IL
2002 – 2006
- Litigated environmental matters in state and federal court involving air, water, and land issues including permitting, agricultural regulations, air emissions, water discharge, and hazardous waste management.
- Successfully tried a multi-week public water supply case; lead counsel in a major investigation involving radioactive discharges from nuclear power plants.
- Litigated the first successful application of the responsible corporate officer doctrine in Illinois.
- Led investigation into toxic contaminants in consumer products, resulting in negotiated recalls with major retailers and distributors.
Assistant Counsel
Illinois Environmental Protection Agency — Springfield, IL
1994 – 2002
- Counsel for the highly industrial St. Louis metro-east region of Illinois, managing complex environmental permitting, enforcement, and compliance matters involving steel mills, oil refineries, chemical plants, incinerators, landfills, and other major industrial operations.
- State representative to the EPA Region 5 Gateway Initiative, coordinating multi-media state/federal joint investigations and enforcement cases.
- Helped develop the first state voluntary cleanup and redevelopment program approved by U.S. EPA. Played a critical role in a landmark bankruptcy settlement that enabled redevelopment of a major steel mill, cited by EPA as a landmark resolution.
Speaking & Media
Selected Engagements
The Scope 3 Podcast, Episode 49: $20k for Scope 3? Not Even Close.
The Scope 3 Podcast
Discussion of CARB’s Scope 3 cost estimates, why they don’t hold up in practice, and what the broader regulatory upheaval in the U.S. means for companies’ Scope 3 reporting and climate targets.
Understanding the Repeal of the Endangerment Finding
A&WMA Lake Michigan States Section Webinar — April 6, 2026
A breakdown of the EPA’s Endangerment Finding rescission, its legal basis, and practical implications for regulated industries.
Sustainability and Environmental Law: What the Regulatory Shifts Mean for Business
Loyola University Chicago, Supply Chain & Sustainability Center — November 19, 2025
Presentation on the rapidly shifting legal and regulatory landscape surrounding climate and corporate sustainability, including EPA rulemaking rollbacks and their implications for corporate compliance programs.
Advanced Technology to Accelerate Zero Emission Medium and Heavy Duty Vehicle Deployment
Atlantic Council Global Energy Center
Panel discussion hosted by the Atlantic Council Global Energy Center on the status of advanced technologies for zero-emission medium- and heavy-duty vehicles, examining pathways to accelerate deployment in support of climate goals and economic growth.
Where Are They Now? Past Award Winners Progressing on the Sustainability Journey
Illinois Governor’s Sustainability Awards Ceremony Morning Symposium — Sheraton Chicago Hotel and Towers
Panel discussion hosted by the Illinois Sustainable Technology Center featuring past Governor’s Sustainability Award winners on advancing corporate sustainability initiatives and securing management investment in high-capital environmental improvements.
Sustainable Practices and Legal Risk in Green Building
Greening the Heartland Conference — St. Louis, MO
Paper and presentation on using sustainable building practices to manage legal and business risk, covering indoor air quality, waste management, water use, product material content, and greenhouse gas emissions.
Publications
Selected Publications
Innovative and Advanced Technology Greenhouse Gas Credit for Heavy Duty Vehicles and Engines
ABA Section on Environment, Energy and Resources — 2012 Year in Review, April 2013
What You Should Know About Green Building
CBA Record (Journal of the Chicago Bar Association), November 2006
Environmental Law in Illinois — Chapter on Solid Waste and Landfill Regulation
2001 edition and 2004 supplement (Illinois Institute for Continuing Legal Education)
Proximate Cause in Environmental Contamination Cases
Illinois Bar Journal, August 2001