At Stoneweg US, culture is foundational—driving our success, fueling innovation, and guiding our commitment to sustainable multifamily real estate. Our diverse and dynamic team is united in this mission, embracing challenges as opportunities for growth. Together, we aim to deliver outstanding value to our stakeholders and shape a more sustainable future in the real estate industry.
Our Values
Core Values and Behaviors
At Stoneweg US, our core values are deeply ingrained in our mission. We are committed to enhancing the resident experience, fostering positive change in the communities we serve, and delivering outstanding returns to our investors. Our values guide every aspect of our work, ensuring we create, identify, and manage investment opportunities with a higher purpose – contributing to a better world and delivering historically superior outcomes for all stakeholders.
Collaborative
Harness the power of collaboration innovation
Ethical
An unyielding dedication to operating with integrity
Determined
The unwavering spirit that propels us forward
Disciplined
Fueling our drive to achieve superior outcomes
Dynamic
Our commitment to infusing vitality into every endeavor
Meet the Team
Senior Leadership
Matthew Levy
Matthew Levy is a real estate investment professional with over 13 years of experience across all major asset classes, involved in more than $7 billion in transactions. He has overseen the development of over 12,000 multifamily units and 2 million square feet of commercial projects. Currently, he is Managing Partner, Americas at Stoneweg Asset Management, where he leads investment and operational initiatives across the region. Previously, he served as Stoneweg US’s Chief Investment Officer. Before that, he held senior investment roles at Cottonwood Management, Bluerock Residential Growth REIT, and CIM Group. Matthew holds a Bachelor of Science in Business Administration with a major in Finance from the University of Florida.
Matthew Levy
Managing Partner, Americas
Karen Weller
As Head of Finance, Karen oversees the company’s finance and accounting functions; currently comprised of Treasury, Finance, Accounting, and Fund Management; and is also tasked with propelling the Company’s innovation forward by means of automation and implementation. Karen’s breadth of experience spans 30 years and includes senior-level positions with the “Big Four” accounting firm Deloitte internationally. Karen has held leadership roles in various companies in five countries including LNR Property Corporation, Royal Caribbean Cruises, the Related Group, and most recently, with Housing Trust Group where she served as the Chief Financial Officer. She is an alumnus of The University of Calgary, where she obtained a BCOMM degree, and is a CPA, CTP, and CA.
Karen Weller
Head of Finance, US
Garett Pisarik
Garrett Pisarik is the Head of Investments at Stoneweg US, where he leads the team responsible for acquiring and capitalizing multifamily assets across the firm’s platforms. With over 15 years of experience and more than $2 billion in real estate transactions, including the direct acquisition of 7,600 units, he is recognized for his strategic vision and results-driven leadership. A double graduate of Texas A&M University, he holds degrees in Finance and Commercial Real Estate.
Garett Pisarik
Head of Investments, US, Multifamily
Todd DeLong
Todd DeLong is an accomplished multifamily investment leader with 17 years of experience driving portfolio growth, operational excellence, and investor value. His leadership combines analytical rigor with a strong focus on building high-performing teams. He has successfully repositioned underperforming assets, managed complex transitions, and executed strategic growth initiatives. Before joining Stoneweg, Todd served as Vice President of Asset Management at Harbor Group International, overseeing portfolios of more than 11,000 units and leading high-risk asset strategies.
Todd DeLong
Head of Asset Management, US, Multifamily
Susana Dans
As Global Head of HR, Susana Dans oversees all Stoneweg offices in Spain, Switzerland, and the United States. Her background includes seven years as an executive assistant in a private bank, and five years training and assessing employees as a Customer Service Manager at an international company. Dans holds a degree in hospitality and food management. She is also certified in private banking from ISFB and in management and human resources.
Susana Dans
Global Head of Human Resources
Thomas Stanchak
Tom began his career with Stoneweg US in 2017 as an Asset Manager, where he was responsible for overseeing operations, maximizing occupancy, and maintaining budgets for 17 assets in the Midwest region. In 2019, Tom was promoted to Senior Asset Manager assuming operational responsibility for more than 50% of total AUMs; where his operational leadership was hugely impactful in the Company’s ability to deliver healthy returns to its investors that year. In 2020, Tom began focusing his efforts on implementing various energy-efficient and innovative practices to his portfolio by introducing water use conservation, LED retrofits, and effective recycling methods that would not only incorporate sustainability, but also provide key value-add for residents. Tom is now the Managing Director of Sustainability at Stoneweg US due to his success and influence in reshaping the Company’s ESG strategy.
Thomas Stanchak
Managing Director of Sustainability
Jereme Geller
Jereme Geller currently serves as EVP, General Counsel for Stoneweg. Geller is responsible for managing all legal aspects of the company including, but not limited to, operations, transactions, corporate affairs, compliance, and fund management. He brings over 11 years of legal and commercial real estate experience in a variety of disciplines. Prior to joining Stoneweg, Geller was the Associate General Counsel for Waypoint Residential, a national multifamily real estate investment and development firm where he managed the company’s transactions and interfaced with property management, outside counsel, financial institutions, and third-parties. He also previously practiced law at Shutts & Bowen LLP, a full-service business law firm, where he represented national and regional lenders in real estate and financial transactions. Geller began his legal career at Weber Law Group LLP where he represented commercial real estate developers and regional lenders. Geller holds a Juris Doctorate from Suffolk University Law School and a bachelor’s degree from the University of Colorado.
Jereme Geller
EVP, General Counsel
Our Beliefs
Collaborative Synergy: Unveiling Investment Potential and Asset Optimization
Excellence
We approach investing with a commitment to excellence and strive to be best in class throughout every facet of our business. Our team sets aggressive, yet attainable, investment hurdles and seeks to exceed these goals through the detailed execution of our business plans and creative solutions to issues that may arise.
Impact
Our priority is to make a positive impact on everyone associated with our business, serving all stakeholders through our disciplined investment approach that integrates social responsibility and environmental sustainability. By efficiently developing and repositioning multifamily projects, we serve a critical social need and reduce our environmental footprint.
Value Creation
Our team strives to create value for our communities and their residents, as well as for our investors who make these opportunities possible. We create value by identifying assets in high-growth markets, aggressively negotiating purchase and debt terms, and relentlessly executing our repositioning strategy across our portfolio.
The Stoneweg US Vision
Our vision is to always be a respected leader and a desired partner in the US multifamily real estate industry.
Our Roots
A European Perspective
At Stoneweg US, our commitment to crafting high-quality, custom built environments originates from our European roots. We dedicate ourselves to creating sustainable communities that serve the greater good. With a broad mindset, we create environments that offer value, quality, and innovation for our capital partners. Our journey is one of collaboration, innovation, and a shared commitment to shaping the future of real estate on a larger scale.
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