David Bartenwerfer, Co-Founder and Chief Technology Officer of REALbasis Inc., is a driving force in revolutionizing real estate asset management. His company is committed to maximizing investor returns by leveraging advanced quantitative techniques to identify high-performing markets and cash flow-generating assets.
Additionally, David Bartenwerfer is the founder and principal of Quantum Consulting and Technology, a firm he has managed for nearly two decades. Through strategic insight, sophisticated analytics, technology integration, and change management, he has played a key role in fostering profitable growth across multiple industries.
David Bartenwerfer’s Professional Background
With over 30 years of experience, David’s expertise spans strategy, technology, product management, and operations. He has held impactful roles at renowned organizations such as The Boston Consulting Group, Charles Schwab, Verizon, Genesys Technologies, Yahoo!, eBay, Webvan Group, and the US Department of Defense.
David’s academic achievements further reinforce his professional excellence. He holds an MBA from Stanford University and a BS in Systems Engineering with high distinction from the University of Virginia. His minors in applied mathematics and economics further solidify his analytical and strategic capabilities.
A Visionary and Strategic Innovator
Throughout his career, Bartenwerfer has excelled at leading cross-functional teams in dynamic and competitive environments. His collaborative leadership style and innovative problem-solving approach have consistently driven outstanding results. Recognized as a forward-thinking leader, his contributions have set new industry standards.
Beyond his professional endeavors, David is a prolific writer, sharing insights on the application of advanced analytics in business strategy and operations. His thought leadership influences industry professionals and peers alike. In real estate, his innovative methodologies have led to a patent application for using analytical precision to pinpoint top residential real estate markets and micro-markets.
An avid world traveler, David has visited over 100 countries. His global experiences have enriched his professional perspective, fostering a deep understanding of diverse cultures and enhancing his ability to navigate complex international business landscapes.
Bartenwerfer’s unique blend of strategic acumen, analytical expertise, and global insight positions him as a leader poised to drive continued innovation and success.
David Bartenwerfer’s Expertise in Finance, Strategy, and Data Science
- Algorithm Development: Designed advanced algorithms to identify high-performing micro-markets, optimizing cash flows and net operating income for superior investment returns.
- Predictive Methodologies: Created groundbreaking models to forecast investment success or failure using financial analysis, machine learning, and statistical modeling.
- Simulation Models: Developed Monte Carlo simulation frameworks that extend beyond traditional expected value analysis, providing an accurate assessment of project risks.
Technological Innovation in Investment Management
- Software Architecture: Engineered a comprehensive software system to oversee the entire back-office value chain of investment management.
- Optimization Mechanisms: Devised optimization strategies and continuous learning frameworks to enhance efficiency within the investment sector.
David Bartenwerfer’s expertise in finance, strategy, data science, and technology positions REALbasis Inc. as a pioneering force in real estate investment, driving superior returns and industry-wide innovation.
David Bartenwerfer’s Impact as Founder of Quantum Consulting and Technology
As the Founder and Principal of Quantum Consulting and Technology since 2006, David has been a transformative leader in business strategy and analytics.
Headquartered in San Francisco, California, Quantum Consulting and Technology applies cutting-edge quantitative techniques and strategic frameworks to help businesses achieve sustainable growth, competitive advantage, and operational excellence.
Expertise in Professional Sports Investment
- Financial Due Diligence: Led due diligence for investments in three professional sports franchises and a regional sports network, ensuring optimal financial decision-making and maximizing returns.
- Analytical Frameworks: Developed models to quantify and enhance synergies within conglomerates, optimizing their financial and operational performance.
Customer and Market Insights
- Predictive Analytics: Employed predictive modeling and optimization techniques to boost acquisition ROI. Utilizing MTA and MMO frameworks, he leveraged Markov algorithms to detect revenue leakage and minimize churn.
- Customer Journey Mapping: Analyzed marketing and sales funnels to improve conversion rates, enhance marketing ROI, and develop lifetime value models for long-term strategic growth.
Sales and Lead Optimization
- ROI Calculators: Created integrated ROI calculators for sales teams, emphasizing value-based selling over price competition, securing a competitive advantage.
- Lead-Scoring Algorithms: Implemented lead-scoring systems that resulted in a $7M annual EBIT gain by improving sales efficiency.
Product Development and Pricing Strategies
- Resource Optimization: Allocated developer resources efficiently using cost-benefit analyses and Monte Carlo simulations to mitigate project risks.
- Innovative Pricing Models: Developed dynamic pricing frameworks, optimizing product bundles and pricing elasticity, leading to a $3M annual EBIT increase.
Financial and Strategic Excellence
- OPEX Evaluation: Assessed operational expenditures, correlating their impact on business performance and conversion rates to refine strategic planning.
- Monte Carlo Simulations: Applied advanced simulations to evaluate investment options, uncovering hidden profit opportunities and risk factors.
- Forecast Models: Designed 1-year and 5-year financial models for sales, revenue, customer retention, and company-wide budgeting with zero-based budgeting strategies.
- Branch Network Optimization: Restructured a broker network with over 2000 locations, saving $45M in annual OPEX while significantly improving operational efficiency.
Bartenwerfer’s innovative and analytical approach at Quantum Consulting and Technology continues to drive measurable financial and operational improvements for his clients.
David Bartenwerfer’s Academic Excellence
David earned his MBA with a focus on Marketing and Finance from Stanford University Graduate School of Business in 1995, actively contributing to The Reporter during his time there.
He previously completed a Bachelor of Science in Systems Engineering at the University of Virginia, graduating with high distinction in 1989. Recognized as the top student in his class, he also minored in Applied Mathematics and Economics. His leadership on the award-winning Capstone Project further demonstrated his academic excellence.
Additionally, David was honored with Tau Beta Pi recognition and served as President of the UVa Floor Hockey Club, reflecting his well-rounded capabilities and commitment to excellence.



