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.

Robert Alvarez
Robert Alvarez
Chief Financial Officer

Robert is the Chief Financial Officer of BigCommerce. He has been instrumental in the acquisition or listing of his 4 previous companies and brings extensive experience in finance, planning, and business transactions.

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.
Rob Kaloustian image
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.
Jeff Mengoli
Jeff Mengoli
Chief Legal Officer
Jeff is the Chief Legal Officer for BigCommerce. He has more than 20 years of experience representing emerging growth companies and previously served as General Counsel for the Alibaba Group's US subsidiaries.
Sherri Manning
Sherri Manning
Chief People Officer
Sherri Manning is the Chief People Officer at BigCommerce. She brings a wealth of HR experience in her leadership role where she is responsible for the organizational development, employee acquisition, retention, compensation planning, benefits, administrative and facilities functions.
MaryAnn Bekkedahl
MaryAnn Bekkedahl
SVP of Business Development
MaryAnn is Senior Vice President of Global Business Development for BigCommerce. She brings more than 20 years of business development and sales leadership experience at both established and startup media and eCommerce companies including Time, Inc., and Keep.com.
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.