About Clearyst°

Who We Are

Clearyst°, a sustainability operating system company, merges specialized sustainability expertise, technology, and data intelligence to achieve less risk and more value for you. No matter the challenge, our people distill complexity into clear strategies, actionable roadmaps, and measurable outcomes to boost performance. The Clearyst° culture is grounded in curiosity, problem solving, and a shared commitment to deliver ROI with meaningful impact.
Our solutions help businesses align with regulatory and voluntary frameworks, optimize resource use, and demonstrate credible progress toward sustainability goals.

Our Mission

To deliver greater value and impact with your sustainability operations

Clearyst combines advanced software and data intelligence with deep sustainability expertise to achieve higher business performance. We solve end-to-end sustainability challenges related to regulatory compliance, data complexity, and stakeholder engagement - simplifying sustainability management work streams and accelerating time to value.
Meet the Team
CLEARYST Focus

Our Team

Experienced Leaders. Mission-Driven Experts

Clearyst° is led by a global team with specialized expertise spanning sustainability, technology, data science, and finance.

Paul Ghiz

Co-CEO

Chris Robinson

Co-CEO

Krissana Wallace

People

Stefan Tomislav

Tech

Jamie Simon

Sustainability

Julia Craighill

Compliance

Mor Aframian

CX

Katherine Devine

Carbon

Hayley Keith

Marketing

Chip Daley

Growth

Katerina Tomislav

UX/UI

Christine Austvold

Accounting

Our Advisory Board

Strategic Guidance. Industry-Leading Insights

Clearyst° is supported by a distinguished advisory board bringing decades of experience across sustainability, corporate strategy, investment, and innovation.
Data Science

Betsy Barton, PhD

AI & Marketing

Diego Lomanto

ESG Leadership

Walt Freese

ESG Investing

Kim Strand

Carbon & Earth

Benjamin Slotnick, PhD

M&A & Investing

Alana Hewitt

Accounting & Finance

Mary Ann LePage

Talent & SaaS

Glenn Dittrich

Sustainability & Tech

Jared Sheehan

IP & Startup Strategy

Kayvon Pourmirzae

Water & Energy

Raj Ghimire, PhD

Product & Strategy

Mayukh Singh

Compassion for All

Respect for people and the planet.

Legacy Impact

Creating solutions that matter for future generations.

Exponential Mindsets

Thinking boldly and aiming for high leverage outcomes.

Authenticity Always

Operating with integrity, diversity, and inclusion.

Results-Driven

Focusing relentlessly on outcomes and delivery.

Our Values

The Principles That Guide How We Work

Our CLEAR values define who we are and how we show up for our clients and partners. Whether we're building new features, advising on compliance strategy, or analyzing complex data, these principles drive every interaction and ensure we deliver solutions that create lasting positive impact.

Paul Ghiz

Co-CEO
Paul Ghiz is the Co-Founder and Co-CEO of Clearyst° Inc. Prior to co-founding Clearyst°, Paul spent 25 years as an impact software entrepreneur serving the enterprise nonprofit and corporate social responsibility sectors driving billions in donations for worthy causes around the world. His company DonorDrive was acquired in 2018 where he helped achieve his parent EngageSmart's 2021 IPO (NYSE: ESMT).
Learn more about Paul

Chris Robinson

Co-CEO
Chris Robinson is the Co-Founder and Co-CEO of Clearyst° Inc. Prior to co-founding Clearyst°, Chris was an M&A investment banker for Goldman Sachs at both the global headquarters in New York City and Dallas, where he executed 20 transactions representing more than $30bn of enterprise value across various sectors including technology, consumer, industrials, and financial services.
Learn more about Chris

Krissana Wallace

Director, People & Culture
Krissana is a passionate People Ops leader in tech, redefining how employees of all levels are valued, elevated, and seen. With her 10+ years of experience, she has had the privilege of building People Ops functions from the ground up, and influencing powerful, undeniable cultures.
Learn more about Krissana

Jamie Simon

Director, Sustainability
As Director of Sustainability for Clearyst°, Jamie leads sustainability across Clearyst° operations, products, and supply chain. In her role, Jamie ensures regulatory compliance, ESG policy and reporting, and oversees the portfolio of sustainability projects. She drives our sustainability culture and embeds sustainability into our processes and decision making throughout the organization.
Learn more about Jamie

Chip Daley

Manager, Strategic Finance & Growth
Chip Daley is a Strategic Finance Senior Associate at Clearyst° Inc., focused on business development, M&A execution, and other strategic business initiatives. Prior to joining Clearyst°, Chip was an Analyst at JP Morgan providing structured debt financing solutions to companies throughout the middle market.
Learn more about Chip

Advisory Board

data science

Betsy Barton, PhD

Founder & CEO
@ Infiniscape
Marketing / cx

Diego Lomanto

Chief Marketing Officer
@ Writer
esg leadership

Walt Freese

Former CEO
@ Ben & Jerry's
esg investing

Kim Strand

Director of Business Solutions
@ Fiduciary Trust International
carbon / earth

Benjamin Slotnick, PhD

Founder & CEO
@ Lillianah Technologies
m&a / investing

Alana Hewitt

Vice President
@ PepsiCo
finance / accounting

Mary Ann LePage

Global Controller
@ Tiugo Technologies
global talent

Glenn Dittrich

Sr. Partner, Talent & Transform
@ IBM (NYSE: IBM)
Sustainability / Tech

Jared Sheehan, PhD

Sr. Director, Water & Nature
@ Earth Finance, Inc.
IP & Startup Strategy

Kayvon Pourmirzae

Tech Attorney
@ Young Basile
Water & Energy

Raj Ghimire, PhD

Scientific Business Consultant
@ Oceanit
Product & Strategy

Mayukh Singh

Chief Product Officer
@ nFactor Technologies Inc