Leaders

Brent Bellm
Brent Bellm
Chief Executive Officer

Brent is the Chief Executive Officer of BigCommerce. A retail and ecommerce veteran of 20 years, Brent has served in a variety of executive leadership positions, successfully growing industry-leading companies including HomeAway and PayPal.

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Daniel Lentz
Chief Financial Officer
Daniel is the Chief Financial Officer of BigCommerce. He has over two decades of experience guiding the financial and operational functions within industry leaders including Dell, Procter & Gamble and RetailMeNot.
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Steven Chung
President
Steven is President of BigCommerce, where oversees the company’s Sales, Marketing and Services organizations. He has over 20 years of experience in technology and ecommerce leadership roles. 
Russell Klein
Russell Klein
Chief Commercial Officer

Russell is the Chief Commercial Officer of BigCommerce. He brings more than 20 years of management experience spanning M&A, investments, joint ventures, business and corporate development.

Ben Sumrall
Ben Sumrall
Chief Operating Officer

Ben is the Chief Operating Officer of BigCommerce. He has more than 20 years experience in senior operations and finance roles at multi-billion dollar organizations including Amazon and Dell.

Lisa Eggerton
Lisa Eggerton
Chief Marketing Officer

Lisa is the Chief Marketing Officer of BigCommerce. She has 20+ years of experience scaling high-growth companies with a focus on enterprise SaaS. In her multiple executive roles, she's been responsible for setting company vision and strategy, driving business performance through organic growth, global expansion and M&A, and navigating corporate exits.

Brian Dhatt
Brian Dhatt
Chief Technology Officer

Brian is the Chief Technology Officer of BigCommerce. Prior to BigCommerce, he served as CTO at Borderfree, where he led all aspects of product and technology, and previously held senior leadership positions at Jetsetter, Gilt City and Best Buy.

Marc Ostryniec
Marc Ostryniec
Chief Sales Officer
Marc is the Chief Sales Officer of BigCommerce. Marc has more than 20 years of enterprise sales leadership experience, driving significant growth and execution within Retail, Financial Services, and Manufacturing industries.
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Rob Kaloustian
Chief Services Officer
Rob is the Chief Services Officer at BigCommerce. He has more than two decades of experience leading customer success, sales engineering and customer-facing technical teams at a number of global tech companies.
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Rosie Rivel
Chief Information Officer
Rosie is the Chief Information Officer of BigCommerce. She has 25+ years of experience as an executive professional in the IT industry, including senior roles at Kelly Services, Delphi Medical and Deloitte Consulting.
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Chuck Cassidy
General Counsel
Chuck is BigCommerce’s General Counsel. He has broad experience representing growth-stage software and technology companies and previously practiced corporate and transactional law at Vinson & Elkins, L.L.P. 
Troy Cox
Troy Cox
Senior Vice President of Product
Troy is the Senior Vice President of Product for BigCommerce. He brings more than 20 years of product and engineering leadership experience across both startup and established public companies including Microsoft.
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Becky Logan
Senior Vice President of People
Becky is the Senior Vice President of People at BigCommerce, where she oversees the company’s global talent management, HR operations and culture and employee experience functions.  She has over 20 years of experience in human resources across technology and hospitality companies.