Our Team
Casey Bowers
CEO & Principial Consultant
Charleston, SC
Casey Bowers is the CEO and Principal Consultant of Constant Method, where she helps tech-for-good teams break through to nonprofits with clear messaging, aligned sales, and customer success systems that scale.
Before Constant Method, Casey spent five years at GoodUnited building Customer Success from the ground up—growing the company from fewer than five clients to supporting 100+ nonprofits and helping drive revenue past $10 million. She also partnered with major nonprofit brands to launch digital and peer-to-peer fundraising initiatives that raised more than $100 million.
Today, Casey uses that cross-sector experience to help founders and GTM teams communicate value clearly, strengthen their sales and CS motions, and build repeatable systems nonprofits can trust.
Maria Clark
Principal Consultant, NonProfit Specialist
Dallas, TX
Maria Clark brings decades of nonprofit fundraising and leadership experience, paired with her current work in the tech for good services sector. She has built an expansive portfolio of nonprofit expertise that enables her to guide organizations on best practices, deliver real-time coaching and training, and help leaders navigate the complexity and unique challenges nonprofits face today.
During her tenure at the American Cancer Society, Maria led both regional and national fundraising operations responsible for generating more than $500 million in annual revenue. She collaborated across diverse revenue streams and functions, while managing large staff teams and multimillion-dollar budgets.
In her role as Chief Evangelist and Senior Vice President of Partnerships at GoodUnited, Maria spent five years working with dozens of nonprofit leaders. She helped them adopt innovative technology solutions by understanding evolving consumer behaviors and meeting donors where they are. Maria has empowered nonprofits to thrive in a rapidly changing landscape.
Mark Cross
Co-Founder & Advisor
Charleston, SC
Mark brings over a decade of experiencing in selling to and supporting nonprofits with Blackbaud and GoodUnited with a particular focus in peer-to-peer and social media fundraising. At GoodUnited, he helped grow revenue from <$130k annually to over $6 million in less than 2 years. His expertise lies in creating systems & processes as well as leading teams in marketing, business development, sales and product.
Kevin Kreamer
Co-Founder & Advisor
Charleston, SC
Kevin has over 20 years experience in and around the nonprofit industry working for companies such as Blackbaud, Virtuous and Omatic. Kevin’s expertise spans a wide variety of areas including sales leadership, partnership strategy development, comprehensive market research, efficient go-to-market execution, and executive coaching.
Adam Lemmon
Principal Onboarding & Implementation Consultant
Austin, TX
As a leader in the world of SaaS and Nonprofit Technology, Adam focuses himself and his team on moving people from where they are now, to where they want to be. Improvisational theater, artistic self-expression, and a pension for making anything and everything more interesting all fuel Adam’s need to march to his own drum. When Adam isn't at his home studio, you’ll find him at the many cafes that dot the map of Austin, TX where he lives, loves, works, and plays with his family. Adam and his wife, Nancy Lemmon, are learning and growing with their 3 children, Hudson, Phoenix, and Alejandra.