Our Team
Meet the people behind 4 Main Street
We're building a business-to-consumer communication platform spanning web, text and voice.

Sumeet Sobti
Co-Founder
- AI / ML expert with extensive experience in Tech and Quantitative Finance
- Founding Engineer at Glean ($4.6 billion dollar leader in Enterprise AI)
- Executive Vice President at Edgestream Partners (a reputable quantitative hedge-fund based in Princeton, NJ)

Nadeem Khan
Co-Founder
- Business leader with extensive background in Small Business, Finance and Technology
- Owner and growth leader of several small businesses
- Formerly held leadership positions at top financial firms in New York (D. E. Shaw Group, KCG Holdings, and Nomura International)

Mark Kartarik
Senior Advisor
- Extensive experience in leading, positioning and growing large US brands in the hair care industry
- Executive Vice President of Regis Corp - President of Regis Franchise Division
- President of Sports Clips
- COO of Salon Ultimate/Bookedby, an established software-as-a-service (SaaS) provider in the salon/spa vertical