Curriculum vitae

James Jameson

Chief commercial officer · PE-backed scale · commercial GTM & ops · category leadership

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Executive profile

15+ years building commercial engines from zero in PE-backed platforms and two-sided marketplaces — sales, pricing, partnerships, category leadership. Ops-first: process and automation before headcount. US, UK, APAC.

Experience

Chief commercial officer

CaptionHub

October 2017 – Present

AI-powered B2B marketplace connecting enterprises with global localisation capacity

  • —Built complete commercial engine (sales, partnerships, customer success, marketing) scaling revenue from $00K to £00M EV with exceptional unit economics: 1:12 CAC:LTV, 119% NRR, 30–60% YoY growth.
  • —Created $15M+ pipeline serving MAG7 (Amazon, Oracle, NVIDIA). Fielded eight-figure acquisition offers including from top 5 global technology PE.
  • —Built scalable commercial infrastructure including CRM systems, sales forecasting models, funnel analytics, pipeline management, and marketing automation — reducing CAC 40%.
  • —Won 2024 Process Innovation Challenge Europe Award. Positioned as category leader and industry thought leader through conference speaking, PR, and analyst relations.

CEO & founder

Rise

January 2017 – August 2021

Forbes Top 10 Fitness App (2017, 2018) — pivoted to B2B2C employee benefit marketplace

  • —Founded a Forbes Top 10 Fitness App and pivoted to a B2B2C employee benefit marketplace connecting enterprises with wellbeing providers.
  • —Secured funding from industry leaders across insurance, employee benefits, and sport.
  • —Launched into London, New York, and Toronto markets.
  • —Demonstrated ability to build a two-sided marketplace, execute rapid business model transformation, and scale through transitional change.

Vice president, product strategy

Rivo

January 2014 – October 2016

CMO/CPO role — hired by PE owners (Fidelity, Kennet Partners) to scale commercial operations

  • —Owned entire commercial function for GRC SaaS platform following PE acquisition.
  • —Built £25M qualified pipeline in two years (from £5M baseline) through operational rigour, commercial systems implementation, and disciplined execution.
  • —Secured Gartner Magic Quadrant Leader and GRC 20/20 Innovator recognition, creating enterprise shortlist inclusion.
  • —Led dual CMO/CPO function delivering integrated commercial strategy with measurable KPIs.
  • —Drove category leadership (#1 in GRC) enabling successful exit to Sphera.

Head of operations & professional services

CMO Global

January 2010 – January 2014

EMEA General Manager with full P&L responsibility

  • —Built commercial operations, scaled professional services, and managed enterprise accounts including Maersk, AXA, and Network Rail.
  • —Contributed to PE exit to Inflexion (2013) through operational efficiency, disciplined cost management, and commercial performance.

Education & qualifications

MSc public services policy & managementKing's College London
BSc (Hons) biochemistryUniversity of Sheffield
Executive coachCfPAC Performance Coaching for Leadership
Chartered managerMCMI
Recent trainingPavilion CRO School · Winning by Design enterprise sales · Commercial law for executives

Leadership competencies

Marketplace & platform DNA

15+ years building and scaling marketplace and platform business models.

PE & VC-backed performance

Multiple businesses and exits through disciplined execution and operational rigour.

Operations-first mindset

Solve for process, automation, and efficiency before adding headcount.

Commercial systems

Build scalable infrastructure that delivers consistent, measurable performance.

Change leadership

Scale teams through transitional periods with fearless, dynamic execution.

Board-level communications

Translate commercial performance into strategic narratives.