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Helena Vargas

Chief Operating Officer
Boston, United States

Professional Summary

Chief Operating Officer with 16+ years scaling B2B SaaS, e-commerce marketplace, and industrial supply operations across Greater Boston and the Northeast. Expert in GTM operations, customer success ops, process design, OKR systems, and cross-functional leadership spanning hiring, vendor management, and P&L stewardship. Known for turning chaotic growth into repeatable operating rhythms, partnering tightly with CEOs and boards on capacity and margin, and building operator cultures that hit service levels without burning out teams.

Employment History

Chief Operating Officer
Harborline Analytics · Boston, MA
Jan, 2022 · Present
• Own company-wide operations for a Series C B2B SaaS analytics platform (~$95M ARR, 420 employees); partner with CEO/CFO on capacity, margin, and board-ready OKRs across Product, Sales, CS, and G&A. • Built GTM ops and customer-success ops stack (pipeline hygiene, onboarding SLAs, expansion playbooks); lifted net revenue retention from 108% to 124% and cut time-to-value for mid-market logos 31%. • Scaled hiring and people ops for ops-critical roles: grew Ops/CS/RevOps from 38 to 91 FTEs with structured scorecards; 90-day ramp success rate improved from 71% to 88%. • Instituted weekly operating rhythm (pipeline, churn risk, support backlog, hiring funnel) used by ELT; reduced critical incident MTTR 27% and quarterly forecast miss to ±3%. • Renegotiated top 18 SaaS/vendor contracts and consolidated tooling; delivered $4.2M annualized run-rate savings without degrading SLAs. • Led post-Series C operating model redesign (RACI, decision rights, OKR cascade); board ops reviews now close in one sitting with clear owners and red/yellow/green status.
Vice President, Operations
North Harbor Commerce · Cambridge, MA
May, 2017 · Dec, 2021
• Led marketplace and fulfillment operations for a $210M GMV e-commerce marketplace spanning 3 Northeast hubs and 650 associates/contractors; held on-time ship rate ≥97.8% through peak seasons. • Redesigned seller onboarding and catalog ops; cut median seller time-to-first-sale from 19 days to 8 and reduced catalog error rate 44%. • Built cross-functional S&OP linking merchandising, inventory, and last-mile capacity; stockouts on A-SKU set fell from 7.2% to 2.4%. • Negotiated parcel/LTL and 3PL agreements; shifted 32% of volume to preferred partners and saved $2.8M annually while protecting transit SLAs. • Scaled ops leadership bench from 7 to 16 managers; succession plan filled 6 of 7 critical roles internally during COVID demand spikes. • Owned P&L partnership with finance on contribution margin; improved ops contribution 180 bps over three years via labor productivity and freight mix.
Director of Operations
Beacon Supply Co. · Waltham, MA
Aug, 2013 · Apr, 2017
• Directed warehouse, customer ops, and vendor management for a $120M industrial/MRO distributor serving 3,800+ New England accounts. • Implemented engineered labor standards and daily visual management; inventory accuracy rose from 95.8% to 99.1% and mis-ships fell 38%. • Led WMS cutover over a holiday weekend with dual-run; zero shipment backlog and <0.6% order exception rate in first 30 days. • Built vendor scorecards and dual-sourcing for top 40 SKUs; reduced single-source risk and cut expedite spend 29%. • Coached 8 supervisors on coaching conversations and labor planning; absenteeism down ~14% after flexible shift bidding.
Operations Manager
Atlantic Ridge Industrial · Quincy, MA
Jun, 2009 · Jul, 2013
• Ran day-to-day DC operations for fasteners and fabrication supplies (~$55M throughput); restored on-time dock performance from 79% to 96% in 10 months. • Facilitated Kaizen events on putaway and cartonization; packing labor minutes per order down ~11%. • Owned shift safety program; contributed to site achieving 11 consecutive months without a recordable incident.

Education

MBA (Operations & Strategy concentration)
Boston University Questrom School of Business
2013
Operations & Strategy concentration
B.A. Economics
Tufts University
2009
Magna Cum Laude

Skills

Project Management Skills
Analytical Thinking Skills
Business Development
Good time management
Customer Relations

Courses

Lean Six Sigma Black Belt
PMP (Project Management Professional)
APICS CSCP (Certified Supply Chain Professional)