Mark Weber is the Managing Partner, co-founder and co-owner of Croixstone Consulting. Named one of Charlotte's "Top 50 Entrepreneurs", Mark is a business-builder who is also known for co-founding a fast-growth "Inc. 5000" finance/accounting consulting firm (Darton Group Consulting) that was merged into CliftonLarsonAllen in 2018. The firm landed on the Charlotte Business Journal's "Fast 50" list of fastest-growing private companies for three consecutive years during his tenure there.

Mark is a Board Member and Partner with Social Venture Partners Charlotte, a venture philanthropy organization focused on investing in nonprofits who are attacking the issue of social and economic inequality in Charlotte. He served as the organization's Lead Partner for SEED20 2018, the annual program that spotlights social innovation across the greater Charlotte region.

Mark served for 3 years as Board Chair with ourBRIDGE for KIDS, a Charlotte-based 501(c)(3). ourBRIDGE empowers refugee and immigrant students and their families through education and cultural awareness, and has been recognized both locally and nationally for its innovative, after school educational model.

Mark is working to raise global pancreatic cancer awareness - the third leading cause of cancer death in the United States. He currently supports the World Pancreatic Cancer Coalition that includes more than 80 organizations from over 30 countries on six continents. Mark served as Media Relations Volunteer with the Charlotte Affiliate of the Pancreatic Cancer Action Network (PanCAN) who honored him with its national "Media Relations Chair of the Year" award in 2016.