Sean Callahan-Dinish
Mid Market Expansion Account Executive @Nextiva
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WORK HISTORY
Mid Market Expansion Account Executive @Nextiva
Phoenix, AZ, US
As an Expansion Account Executive, I manage a $1M+ MRR book of business, driving revenue growth through full-cycle sales, outbound prospecting, and strategic partner collaboration. I specialize in identifying and closing expansion and upsell opportunities within existing accounts, working cross-functionally with Customer Success, BDRs, and Solutions Engineers to deliver tailored, value-driven solutions. A consistent top performer, I lead through results and peer mentorship, sharing best practices that elevate team performance. My experience spans SaaS, B2B sales, account management, and customer retention—focused on maximizing net revenue retention and long-term client success.
EDUCATION
Robert Morris University
M.S, Instructional Leadership
Marietta College
B.A, Marketing
ABOUT SEAN CALLAHAN-DINISH
As a manager of Business Development, I lead a team of reps driving towards monthly, quarterly and annual pipeline and closed ACV targets. On a daily basis I\'m coaching, developing and training my sales team to increase productivity, execute sales strategies and support the top of funnel sales process. Additionally I work closely with internal stakeholders to ensure alignment and collaboration across the organization.I have a consistent track record of meeting and exceeding targets, delivering high-quality service, and building strong relationships with customers and internal stakeholders and candidates. Prior to being a sales leader, I was a recruiter, responsible for full cycle recruitment supporting sales, customer success and technical business segments. I have a passion for developing and empowering talent, especially young professionals who are starting their careers in the dynamic and competitive field of sales. I have a B.A in Marketing from Marietta College (OH) and a M.S in Instructional Leadership/Sports Management from Robert Morris University (PA). I\'m always seeking opportunities to connect with talented candidates or engaging professionals who share my vision and values.
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