# Marc Kleinmann > Founder of Praxis ยท Applied AI for SMB owners and operators ## Pages - [Home](/): Learn to run your business on AI through the free weekly manual and live classes. - [About](/about): Marc Kleinmann's background, work, and credentials. - [Visualization](/visualization): 3D and AI visualization work. ## About Marc Kleinmann is the founder of Praxis, an applied AI studio in New York building production AI systems for small and mid-market companies. He works with operators who already run a business and want AI embedded in how the work actually gets done. ## Current Brand ### Praxis Website: https://praxisx.co Founded: 2026 Praxis is the active studio. It designs, builds, and runs production AI workflows on the client's own stack, then hands the client's team a system it owns and operates. ## Other Ventures ### crea8or.STUDIO Website: https://crea8or.studio Creative AI and applied media. The portfolio and product home for film, 3D apps, and creative-AI projects. Not an active service offer. ### realty.STUDIO Website: https://realty.studio AI-native real estate visualization. Product nested under crea8or.STUDIO. ## Newsletter ### The Company Builder's Manual URL: https://manual.praxisx.co Cadence: Weekly, Wednesdays at 6:30am ET Audience: Operators putting AI to work inside a business they already run. SMB owners, ops leads, and founders running a real P&L. Promise: Understand AI well enough to outperform your competition and outwork bigger teams. Price: Free Previously called The Operator's Edge. ## Background Three decades across visual effects, a Dallas modern custom-home design-build firm, and a 3D-and-AI startup. AI entered the practice in 2019. ## Location New York City, USA. Operates on Eastern Time. ## Tool Stack Claude (primary depth), plus broad coverage across model providers and assembly tools: Lovable, n8n, Notion, ChatGPT, Gemini, Kling, ElevenLabs, Topaz Labs, Cursor, Fal, Figma, Flux, GitHub, Luma, Qwen, Suno, Tripo. ## Contact - Email: marc@praxisx.co - Website: https://marckleinmann.com - LinkedIn: https://linkedin.com/in/marckleinmann - X: https://x.com/kleinmannmarc - Instagram: https://instagram.com/marc.kleinmann - YouTube: https://youtube.com/@marc.kleinmann ## Booking Discovery and scoping calls are free. Schedule: https://calendar.app.google/Cq2b4o6UCpEAfJuQ9 ## Optional - [The Company Builder's Manual](https://manual.praxisx.co): Free weekly newsletter for operators putting AI to work. - [Praxis](https://praxisx.co): The applied AI studio Marc founded and runs.