ISABEL NOSEK
Account Executive
New York
Summary
Results-driven Account Executive with 5+ years of progressive SaaS sales experience at 6sense, specializing in AI-powered, account-based engagement solutions, AI Email Agents and data analytics. Achieved 140% of quota and ranked #6 of 51 AEs company-wide in 2025. Proven track record of owning full sales cycles, with deep expertise in consultative selling, pipeline generation, and closing complex deals with Revenue, Marketing, and Operations, C-Suite and Sales stakeholders. Passionate about helping businesses leverage AI to drive measurable outcomes - a natural fit for Intercom's mission to redefine customer and sales experiences through intelligent automation.
Overview
8
8
years of professional experience
Work History
Enterprise Account Executive
6sense
11.2025 - Current
- Own full sales cycle for enterprise accounts from prospecting, managing complex multi-stakeholder deals with VP- and C-suite buyers across revenue, marketing, data analytics, sales and operations.
- Evangelize 6sense’s AI-driven, account-based engagement platform to drive new logo acquisition and customer expansion, owning a territory of 150 accounts balancing net-new logo acquisition and customer renewals/upsells.
- Partner cross-functionally with Solutions Engineering, Customer Success, and Marketing to deliver tailored value narratives and ROI-driven evaluations across a variety of business cases and product suites.
- Build long-term client and stakeholder relationships, serving as a trusted advisor for ongoing expansion and customer acquisition.
- On-Site focus on customer trainings from end-users to leadership teams as well as creating urgency and trust with net-new logos.
- Continually demonstrating value selling, partnership planning in a consultative approach, and overcame objections to close revenue.
Senior Commercial Account Executive
6sense
04.2024 - 11.2025
- Achieved 140% of annual quota and ranked #6 out of 51 Account Executives company-wide landing in the top 12% of the global sales org.
- Promoted from Commercial AE based on consistent over-attainment and ability to manage larger, more complex deal cycles. Retained larger deal size than the commercial average ($80k+ vs. $40-60k)
- Closed highest ACV commercial deal in the org and 3 consecutive 6 figure deals in Q3 alone.
- Drove new business growth self-sourcing 74% of closed/won revenue through identifying and executing targeted outbound strategies.
- Developed compelling executive-level business cases quantifying pipeline impact, deal velocity, and revenue lift for prospective customers.
- Worked cross-functionally with agencies on partnership plays and data plays that could overcome objections and lead to closed/won revenue.
- Maintained accurate revenue forecasts and strong pipeline hygiene in Salesforce CRM, Clari + Gong.
Commercial Account Executive
6sense
05.2022 - 04.2024
- Managed end-to-end sales cycles for mid-market and commercial accounts, from prospecting through close, using a consultative, value-first approach.
- Exceeded quota by building a robust pipeline through outbound prospecting, inbound follow-up, and strategic territory planning.
- Collaborated with BDR and marketing teams to align on ICP targeting and campaign strategy, improving pipeline quality and conversion rates.
- Built strong relationships with decision-makers in sales, marketing, and RevOps, developing a deep understanding of buyers’ go-to-market challenges.
Business Development Representative
6sense
11.2020 - 05.2022
- Generated qualified pipeline for Enterprise Account Executives through outbound prospecting via cold calls, personalized email sequences, LinkedIn and social selling.
- Ranked top BDR amongst my peers, consistently achieving awards for difference maker and top BDR.
- Consistently exceeded monthly meeting and pipeline quota targets, earning promotion to full-cycle Account Executive within 18 months.
Coordinator, Brand Partnerships
Endeavor (Marriott Client)
09.2019 - 11.2020
- Coordinated global branding events and partnerships for high-profile clients including Marriott, Saks, Manchester United, MLB, and Lamborghini.
- Managed cross-functional stakeholder relationships and event logistics across multiple concurrent client engagements.
Executive Assistant to VP of Finance
Endeavor
03.2019 - 09.2019
- Assisted with admin, scheduling, and meeting coordination in preparation for IPO & roadshow with my department VPS as well as the CFO, Jason Lublin, of William Morris Endeavor.
- Daily coordination, billing for IMG Models, finance and tax filing for my VPs.
Marketing & Event Coordinator
New York Athletic Club
05.2018 - 03.2019
- Ran club event coordination for one of NYC's premier athletic and social clubs, spearheading the 150th Gala with my team of 4, golf tournaments at the Winged Foot, and membership events (parties, business dinners, etc.)
Education
Bachelor of Science - Hospitality Administration And Management
Oklahoma State University
Stillwater, OK 05.2001 -
Skills
- Sales Expertise: Full-Cycle SaaS Sales
Websites
Timeline
Enterprise Account Executive
6sense
11.2025 - Current
Senior Commercial Account Executive
6sense
04.2024 - 11.2025
Commercial Account Executive
6sense
05.2022 - 04.2024
Business Development Representative
6sense
11.2020 - 05.2022
Coordinator, Brand Partnerships
Endeavor (Marriott Client)
09.2019 - 11.2020
Executive Assistant to VP of Finance
Endeavor
03.2019 - 09.2019
Marketing & Event Coordinator
New York Athletic Club
05.2018 - 03.2019
Bachelor of Science - Hospitality Administration And Management
Oklahoma State University
05.2001 -