Interview with David Bartenwerfer, Founder and Partner at REALbasis



With over three decades of experience, David Bartenwerfer has made a lasting impact on some of the most prominent organizations, including The Boston Consulting Group, Charles Schwab, Verizon, Genesys Technologies, Yahoo!, eBay, Webvan Group, and the U.S. Department of Defense.

Bartenwerfer's expertise spans strategy, technology, product management, and operations, playing a pivotal role in the success and evolution of these organizations. His impressive academic credentials include an MBA from Stanford University and a BS in Systems Engineering with high distinction from the University of Virginia, where he also minored in applied mathematics and economics.

This strong educational foundation has been integral to his professional achievements. Currently, David serves as founder and partner with REALbasis Inc., a real estate asset management firm.

David Bartenwerfer: Career and Background


Early in his career, David Bartenwerfer secured a position with a defense contractor, where he obtained Top Secret clearance and developed analytical tools for building defense systems. He quantified risk in cost/benefit estimates for major IT initiatives and created systems to enable joint operations across military disciplines.

Managing operations for $70 million projects within the Defense community, he oversaw budgets, forecasts, and analytics for over 20 sub-projects, consistently earning high marks from Department of Defense auditors. His career took off as a finance and operations manager with SRA International in the early '90s, followed by pursuing an MBA at Stanford University. He then joined The Boston Consulting Group, where his career trajectory soared as he took on executive roles with major corporations nationwide.

In 2006, Bartenwerfer founded Quantum Consulting and Technology in San Francisco. His entrepreneurial spirit and leadership have helped organizations employ innovative quantitative methods and strategic thinking to drive profitable growth, achieve sustainable competitive advantage, and enhance operational intelligence.

In 2021, Bartenwerfer continued his entrepreneurial journey by co-founding REALbasis Inc., a real estate asset management firm. As the Chief Technology Officer, he leads the effort to help investors achieve above-market returns by utilizing advanced quantitative methods to identify top markets and cash flow-producing real estate assets.

His work extends to professional sports franchises and regional sports networks, where he developed analytical frameworks to identify and quantify factors driving synergies in conglomerates.

Bartenwerfer Excels in Advanced Analytics and Strategic Leadership


Bartenwerfer’s ability to lead cross-functional teams in competitive environments is widely recognized. His collaborative management style and creative problem-solving skills have consistently delivered outstanding results. His contributions to business strategy and operations through advanced analytics have earned him recognition as an innovative thinker and strategic leader.

He has developed a series of nested algorithms to identify optimal micro-markets and created innovative predictive methodologies, including multivariate regression models for residential real estate markets. Furthermore, he built simulation models using Monte Carlo simulations to assess project risks, showcasing his technological innovation.

Bartenwerfer’s thought leadership in marketing ROI and technology investment is a beacon of knowledge in the industry. His articles on applying advanced analytics to business strategy inspire peers and colleagues, offering new perspectives and insights.

Today, we have the pleasure of speaking with David Bartenwerfer to learn more about his career, insights, and the innovative approaches he has pioneered in the world of business and real estate.

How did your early experiences at The Boston Consulting Group shape your career?

My time at The Boston Consulting Group was incredibly formative. I was exposed to various strategic and operational challenges that Fortune 500 companies face. It was a fast-paced environment where I learned to think on my feet, develop innovative solutions, and lead cross-functional teams. This experience taught me the importance of analytical rigor and strategic thinking, which have been central to my career ever since.

Can you describe the transition from working at major corporations to founding Quantum Consulting and Technology?

The transition was both challenging and exhilarating. In large corporations, I had the opportunity to work on substantial projects with significant resources. However, I often found myself constrained by the bureaucratic processes that come with large organizations. Founding Quantum Consulting and Technology allowed me to implement ideas and strategies more freely and rapidly. It was a leap of faith, but I believed in the power of advanced analytics to drive business improvements, and I wanted to create a firm that could deliver these insights to a diverse range of clients.

What inspired the creation of REALbasis Inc., and what are its core objectives?

REALbasis Inc. was inspired by recognizing a gap in the real estate investment market. Investors needed more precise tools to identify high-performing markets and assets. By leveraging advanced quantitative methods, we could provide these tools. The core objective of REALbasis is to help investors achieve above-market returns through data-driven insights. We use sophisticated algorithms and financial models to effectively predict returns and manage risks.

How do you develop the proprietary algorithms and models used at REALbasis?

Developing these algorithms and models is a collaborative effort that involves a deep understanding of both real estate markets and quantitative methods. We identify the key factors driving market performance and asset value. Then, we use a combination of machine learning, statistical analysis, and simulation models, like Monte Carlo simulations, to create predictive models. It's an iterative process that requires constant refinement and validation to ensure accuracy and reliability.

What are some of the biggest challenges you’ve faced in your career, and how did you overcome them?

One of the biggest challenges has been balancing innovation and practicality. Quantum Consulting and REALbasis strive to push the boundaries of what’s possible with analytics and technology. However, it is crucial to ensure that our solutions are practical and implementable for our clients. Overcoming this challenge requires a clear focus on client needs, continuous feedback, and a willingness to adapt and iterate our solutions.

Can you talk about a project that you are particularly proud of?

One outstanding project is developing an analytical framework for financial due diligence in professional sports investments. This complex project required integrating economic analysis with predictive modeling to assess the value and risks of investing in sports franchises. The framework we developed provided valuable insights for our client and demonstrated the power of advanced analytics in a new and challenging context. Seeing the practical impact of our work and the client's satisfaction was incredibly rewarding.

How has your extensive travel influenced your professional perspective?

Traveling to over 100 countries has profoundly impacted my professional perspective. It has exposed me to various cultures, business practices, and market dynamics. This global perspective helps me understand the complexities of international business and enhances my ability to develop adaptable and effective strategies across different contexts. Moreover, it has taught me the importance of being open-minded and flexible, essential in today’s fast-changing business environment.

What advice would you give someone looking to pursue a career in analytics and technology?

My advice would be to cultivate a strong foundation in both technical skills and strategic thinking. Understanding the tools and techniques of analytics is crucial, but equally important is the ability to apply these tools in a strategic context to solve real-world problems. Additionally, always stay curious and be open to continuous learning. The fields of analytics and technology are constantly evolving, and staying ahead requires a commitment to ongoing education and adaptation.

Can you share some insights on the importance of measuring marketing ROI?

Measuring marketing ROI is critical because it provides a clear picture of the effectiveness of marketing efforts. In today’s digital landscape, where marketing channels are diverse and complex, it’s essential to understand which efforts are driving the most value. This requires a holistic approach that considers marketing activities' immediate and long-term impacts. By carefully measuring and analyzing marketing ROI, organizations can make more informed decisions, optimize their marketing spend, and achieve better business outcomes.

What do you see as the future of real estate investment and analytics?

The future of real estate investment and analytics is inspiring. As technology advances, we’ll see even more sophisticated tools for predicting market trends, assessing risks, and optimizing investments. Artificial intelligence and machine learning will play increasingly important roles in analyzing vast amounts of data to provide deeper insights. Additionally, as the industry becomes more data-driven, integrating and interpreting data from diverse sources will be crucial. The key will be to balance technological innovation with practical, actionable insights that can drive real-world investment decisions.

How do you balance your professional life with your interests, such as travel and adventure sports?

Balancing professional life with personal interests requires careful planning and prioritization. I’ve found that staying active and pursuing hobbies like travel, skiing, and scuba diving helps me recharge and maintain a healthy work-life balance. It’s important to make time for these activities and treat them as essential parts of my life, not just afterthoughts. This balance keeps me energized and enhances my creativity and problem-solving skills, which are vital in my professional work.

Insights and Reflections from David Bartenwerfer


As the interview with David Bartenwerfer concludes, it is clear that his extensive experience and innovative approaches have significantly impacted the business and real estate industries. His dedication to leveraging advanced analytics and strategic thinking continues to inspire and guide professionals in the field.

Bartenwerfer's journey from major corporations to entrepreneurial ventures demonstrates the power of blending analytical rigor with practical solutions. His commitment to continuous learning and adaptation serves as a valuable lesson for anyone aspiring to succeed in the ever-evolving landscape of technology and business.

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