J

James Sinclair

Founder

Los Angeles, California, United States29 yrs 3 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 140k founders engage with my insights weekly.
  • Multi-exit SaaS founder with extensive startup experience.
  • Expert in guiding startups from ideation to market success.
Stackforce AI infers this person is a SaaS and startup ecosystem expert with a focus on innovation and strategic growth.

Contact

Skills

Other Skills

AccelerationAgile MethodolgyAgile MethodologiesB2BBrand DevelopmentBusiness DevelopmentBusiness StrategyConsultingContent StrategyCreative Problem SolvingDigital MarketingDigital MediaDigital StrategyDigital TransformationEnterprise Software

About

Serial Entrepreneur | Angel Investor | Board Advisor | Founder Coach 140k founders read my weekly newsletter offering tactical insights to start, scale, and fund their startup. James is a technologist, strategic innovation leader, and passionate advocate for entrepreneurial success. With over two decades of diverse experience, he has led teams through product ideation, innovation, strategy, and delivery across a range of industries and initiatives. James' journey includes leadership roles in various companies and a client list that encompasses industry giants like Coca-Cola, Nestle, Adidas, Citibank, Google, SAP, Boeing, Bechtel, and LinkedIn. As a multi-exit SaaS founder in both the B2B & B2C space, he understands the intricate nuances of building, scaling, and exiting successful startups. Recognizing the need for accessible, high-quality resources and mentorship for first-time entrepreneurs, James founded StartUp to ScaleUp. This vibrant community empowers startup entrepreneurs by providing access to seasoned experts, strategic guidance, and a collaborative network. An active industry commentator, keynote speaker, and advisor, James maintains a portfolio of venture-backed startups. His mission is to ignite entrepreneurial journeys, transforming startup dreams into thriving realities.

Experience

Startup to scaleup

2 roles

Author, Starting A StartUp: Build Products People Want

Jun 2025Present · 9 mos · Los Angeles, California, United States

  • Startups aren’t about ideas. They’re about execution. This book shows you how to execute like your future depends on it. Because it does.
  • Most founders fail by building products no one wants. This book flips that script, showing how to validate demand, earn trust, and get real paying customers before writing a single line of code.
  • It’s not a feel-good manifesto. It’s a battle-tested framework.

Founder Coach & Framework Architect

May 2023Present · 2 yrs 10 mos · Los Angeles, California, United States

  • Author, Starting A StartUp | 150K Readers | 1M+ Framework Downloads
  • 150,000+ founders read my weekly newsletter with tactical insights to start, scale, and fund their startup.
  • Author of Starting A StartUp: Build Products People Want.
  • My frameworks used from pre-seed to Series A have been downloaded over 1 million times.
  • StartUpToScaleUp is a founder-first platform: battle-tested playbooks, expert guidance, and a community built to turn ideas into traction.
  • Founder Coach & Startup Ecosystem Architect to people, companies, and countries.

Enterprisealumni

Founder & Chief Executive

Jan 2017Jan 2021 · 4 yrs · Los Angeles, CA

  • Exited August 2022.
  • Founded EnterpriseAlumni in a new vertical, addressing how companies maintain a connection to employees that have left, to drive recruitment, sales & brand value.
  • Built & led 65+ person company from product ideation to market leader in 5 years (features, functions & architecture) across ideation, strategy, and solution delivery.
  • Worked across customers, users, and the market to identify, understand and release functionality to drive adoption, retention, and engagement.
  • Enterprise First Design: Authentication, Compliance, Data Sovereignty, NIST 800-53, Scalability & Reliability, a11y, i18n.
  • API / Ecosystem First Design, enabling rapid integration & partnerships with LinkedIn, SAP, Workday, Oracle, ADP and other ATS/CRM systems.
  • Led go to market and sales strategy, notable customers include Google, Blackrock, Nestle, Coca-Cola, Citi, LinkedIn, Lufthansa among others.
  • Led AI Team to drive experience, understanding, skills assessment & job matching, building out first person and aggregate analytics engine to enable customer understanding of value and intelligent RPA.

Sap

Digital Strategy & Innovation

Jun 2014Jul 2017 · 3 yrs 1 mo · Greater Los Angeles Area

  • Large enterprise innovation projects for leading customers globally with a focus on internal transformation, supply chain opportunities, organizational (bench) efficiency, platforms & ecosystems, and accelerated innovation pipelines.
  • Led small team delivering ideation, strategy, and solution delivery for the build of cloud native applications to support customers digital transformation initiatives. Focused on building scalable accelerators to serve multiple customers, with automated deployment and rapid time to value. Deployed 100+ applications into F500 companies across industries and markets.
  • Joined Competitive Intelligence, M&A, Market Analysis teams on internal opportunities to identify whitespace, cross-product line innovation, user retention & big data / analytics projects.
  • Led efforts to accelerate startup & partner adoption of SAP Platform technologies, driving awareness, innovation and community.
  • Notable customers included: SAP (Internal), Bechtel, Singtel, Emirates, Aecom, Qantas, Adidas, Deloitte, BHP.
  • Expanded role into competitive intelligence team and ideating internal whitespace opportunities.

Platinum equity

Special Projects

Jan 2013Jan 2016 · 3 yrs · Greater Los Angeles Area

The wall street journal

Startup / Innovation Editor (Guest)

Jan 2013Dec 2013 · 11 mos · Los Angeles Metropolitan Area

  • Published monthly series on startup ideation, strategy, acceleration and leveraging partner and market ecosystems to accelerate go-to-market.

Family office

Portfolio Strategy & Ecosystem Development

Jan 2011May 2013 · 2 yrs 4 mos · Austin, Texas Area

  • Led the portfolio company efforts in developing and defining the base product, subsequent route to market and roadmap into monetization, user engagement and adoption. From origination to gtm to exit.

42v

Capital, Innovation & Strategy

Jan 2006Present · 20 yrs 2 mos · Los Angeles County, California, United States

  • Experienced strategic leader, advisor, & innovator, with a focus on capital deployment (LP), advisory, and enterprise transformation.
  • I work with early-stage founders (Idea to Series A) in areas including idea validation, product development, go to market, and technical considerations, helping accelerate their journey.
  • I also undertake the role of an Venture Partner / Entrepreneur-in-Residence (EIR) as needed, working with venture capital funds, private equity, accelerators, corporations, universities, and government-funded programs.

Boeing

Enterprise Comms Design

Jan 2001Jan 2006 · 5 yrs · Greater Los Angeles Area

  • Digital Infrastructure, IP Protection, Network Security & Communications Protocols for the management and movement of sensitive and high value intellectual property. With a focus on the entertainment industry.
  • Part of the development team for the design of Digital Cinema and the technical and operations standards.

Adhaero technologies

Partner, Product Sales, Marketing & Deployment

Jan 2001Jan 2003 · 2 yrs · Greater Los Angeles Area

  • Adhaero Technologies delivers products that enable enterprises to transparently secure documents and e-mails created in the Microsoft Office environment.
  • DRM of Microsoft Office Suite documents within a native environment which was ported and applied into enterprise environments and then into Digital Cinema & Shipping Manifest / Logistics Data.
  • Adhaero products control the use of information assets throughout their lifecycle, including in-transit and after delivery to validated recipients, thus ensuring secure, transparent Web-based collaboration.

Bleem!

One Of Five :)

Jan 1999Dec 2001 · 2 yrs 11 mos · Greater Los Angeles Area

  • Bleem! was PlayStation emulator software designed to allow people to play original PlayStation games on their PC computers or Dreamcast gaming consoles. It was released in March 1999. Although Sony's litigation against Bleem! bankrupted the company, their inability to win a decisive victory against Bleem!, nor to have the product removed from shelves after their demise, is a legal precedent for the commercial viability of emulators in the marketplace.
  • // Technology was sold to SCEA //

Todd-ao

Infrastructure Architect

Jan 1999Jan 1999 · 0 mo · Greater Los Angeles Area

  • Design and deployment of infrastructure for digital transfer of studio intellectual property between various studios, companies and individuals within a secure yet accessible environment.

Eds group

Enterprise Software Support

Jan 1998Jan 1999 · 1 yr · London, United Kingdom

Diageo

Enterprise Technology Deployment

Jan 1997Jan 1998 · 1 yr · London, United Kingdom

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