Endless Experience.

Michael has been committed to excellence in his position as CEO of Stonemark since 1997. He has over 25 years of acquisition, disposition, finance, and management expertise to ensure the future success of Stonemark. As CEO, Michael has established one of the nation’s most outstanding multifamily management companies by attracting and retaining the best executives and associates in the industry. Prior to joining Stonemark, Michael served as CPA, specializing in real estate audit and tax consulting, with Habif, Arogetti & Wynne, PC; and Vice President of The Sterling Group, a national apartment development company, and Vestcor Realty, North Florida’s largest owner and manager of multifamily communities. A graduate of The University of Kentucky’s Gatton College of Business and Economics, Mr. Taylor holds a BS in Accounting & Finance.

Melissa Gill has been committed to excellence at Stonemark since 2016. As COO/CFO, Melissa oversees Stonemark’s day-to-day operations, designs and implements policies and strategic direction, and supports the delivery of high-quality services to clients and associates. Melissa’s accounting expertise spans over 30 years and includes both public and industry practice. Before Stonemark, Melissa also owned and managed her own business for 12 years. Melissa’s success stems from her diverse accounting and operational background and is enhanced by her management experience that focuses on strong customer service and communication. Melissa Gill received her Bachelor of Science Degree in Accounting and Business Management from Trinity College in 1988. She received her Certified Public Accountant (CPA) designation from the State of Vermont in 1989.

Email: mgill@stmkmgmt.com

Walt has been committed to excellence in his position as President of Stonemark since 2007, bringing over 30 years of experience to the company. Prior to joining Stonemark, his experience included Senior Vice President for Bell Partners (portfolio topped 30,000 units) from 1985 until 1996 and then again in 2003 until March of 2007. He has also served as Vice President for Berkshire Realty Holdings from 2001 until 2003 and as Senior Vice President for United Dominion Realty Trust, overseeing approximately 25,000 units from 1996 until 2001. Mr. Lamperski received his Bachelor of Science Degree in Business Management from Shorter University and received his Certified Property Manager (CPM) from the Institute of Real Estate Management (IREM) in 1987. He is past president of the Georgia Apartment Association (2008), Atlanta Apartment Association (2003), and the Triad Apartment Association in North Carolina (1992). He holds a Real Estate Broker’s license for Georgia and North Carolina.

Email: wlamperski@stmkmgmt.com

Tiffany Crutchley is the Executive Vice President of Client Development and Marketing at Stonemark, with responsibility for creation and implementation of advertising strategies. Tiffany provides support and strategic direction to employees and assets ensuring optimization of all marketing pursuits. She utilizes her twenty years of Multi-Family experience to ensure that the communities present a product that not only meets the expectations of the owners and customers but exceeds them by enhancing appeal and creating value. Prior to joining Stonemark , Tiffany served in numerous roles both at a corporate level as well as onsite. Her work history includes companies such as Gables Residential, AMLI Residential, Greystar and TriBridge Residential. Tiffany attended Kennesaw State University and majored in Business Management. She is an active member of the Atlanta Apartment Association and has served on several committees including The Membership Drive and Food-A-Thon.

Email: tcrutchley@stmkmgmt.com

Carolina Jabara is a proven multifamily leader with over 25 years of experience driving operations, growth, and performance across the U.S. She has recently joined Stonemark Management, as the new Director of Operations, overseeing Texas and the East Coast.

Her career includes senior leadership roles as Regional Vice President at Birchstone Residential, where she led 8,500 units across the East Coast, and Regional Vice President at MAA, overseeing large-scale multifamily operations. Earlier in her career, she was a Regional Property Manager at First Communities, managing a diverse Atlanta portfolio and building a foundation of operational excellence.

Her expertise spans the full spectrum of property management—from new development and lease-ups to renovations, repositioning, and acquisitions—across garden, mid-rise, high-rise, student, and mixed-use assets.

Known for her results-driven approach and passion for developing teams, Carolina is a strategic leader who delivers operational excellence while building and mentoring high-performing teams.

Email: cjabara@stmkmgmt.com

Diane Gilbert-Guthrie has been committed to excellence in her position as a Regional Vice President since 2019 and currently oversees portfolios throughout Texas and Tennessee. Over her career, she has worked for Greystone Asset Management – which the Asset Plus Companies acquired – as well as Greystar, the Hudson Group, and the Finger Companies. Diane was most recently Senior Vice President of Operations for Asset Living. Based in Texas, Diane earned the 2019 Houston Apartment Association Executive of the Year award, serves on the Board of Directors for the Houston Apartment Association, and is a member of the Go-Getters Club, twice earning the Go-Getter of the Year award and becoming Lifetime Honorary member in 2015. She is also a Board Member for the Texas Apartment Association and a delegate for the National Apartment Association. She earned the Accredited Residential Manager (ARM) and Certified Property Manager (CPM) designations from the Institute of Real Estate Management.

Email: dgilbert@stmkmgmt.com

With more than 15 years of experience in the multifamily industry, Katie Schieffer is a results-driven, people-focused leader recognized for driving operational excellence, strengthening asset performance, and leading high-impact teams across diverse portfolios. Her expertise includes asset stabilization, value-add strategies, financial performance, and portfolio oversight, where she combines strategic insight with hands-on execution to maximize occupancy, NOI, and long-term asset value.

Katie currently serves as Regional Vice President, overseeing portfolios across Texas and Tennessee. She joined Stonemark in March 2025. Prior to this, she spent 11 years with Asset Living, where she managed a large portfolio of 24 properties totaling more than 5,000 units.

Known for her collaborative leadership style, Katie builds high-performing teams grounded in accountability, communication, and continuous improvement. She is passionate about developing talent and fostering environments where teams feel supported, empowered, and aligned. Her ability to mentor, coach, and elevate those around her has consistently contributed to both team success and strong property performance.

Outside of her professional role, Katie is a wife and proud mom of two who enjoys spending time with family and friends. She has also recently discovered a love for gardening and can often be found tending to her latest outdoor projects.

Email: kschieffer@stmkmgmt.com

Lisa Davis is a strategic, results-driven multifamily executive with more than 15 years of experience leading large-scale residential portfolios across the Southeast and Mid-Atlantic, known for her ability to drive operational performance and create high-performing teams. 

Currently serving as Regional Vice President at Stonemark Management, Lisa oversees a multi-state portfolio providing leadership to regional teams while driving financial performance, operational strategy, and client engagement. She is recognized for developing scalable systems, improving NOI, and delivering consistent performance across diverse asset classes. 

Prior to this role, Lisa held senior leadership positions with organizations including Brookfield Properties, Hamilton Point Investments, First Communities, and Monument Real Estate Services. Throughout her career, she has led complex acquisitions, integrated new communities, and successfully stabilized distressed assets. Lisa’s experience spans luxury, high-rise, mid-rise, garden-style, student housing, and value-add communities. She is particularly skilled in acquisitions and due diligence, revenue strategy, capital project oversight, and leadership development. 

Lisa holds an MBA in Marketing and Finance from the University of Phoenix and a Bachelor of Science in Biology from the University of Duburque. When she’s not leading teams and optimizing portfolios, Lisa enjoys travel, discovering new cities, and spending time with family and friends. 

Email: LDavis@stmkmgmt.com

Melissa Doss joined Stonemark Management in 1994 and currently oversees multiple multi-family portfolios throughout Georgia. Melissa’s property management expertise spans a period of 23 years in the multi-family real estate industry; her experience covers multiple markets throughout Georgia. Melissa’s expertise includes, but is not limited to rehabilitation projects, lease ups, property operations. Melissa’s success stems from her diverse operational experiences within the field of property management and is cemented by her systematic management style that promotes communication and strong work ethics. Her management approach and results continue to meet the goals and objectives of our owners and investors resulting in increased property values. Melissa holds the designations of Accredited Residential Manager (ARM) and Certified Property Manager (CPM) through the Institute of Real Estate Management.

Email: mdoss@stmkmgmt.com

Marygrace Navarro is a seasoned multifamily leader with over 32 years of industry experience. Known for her ability to build and nurture strong relationships, she consistently stands out as a trusted and results-driven professional.

Marygrace joined Stonemark Management in 2006 as a Community Manager and was later promoted to Operations Trainer, and then to Regional Manager in 2016. Her extensive experience has provided her with deep expertise in operations, financial performance, and revenue growth strategies.

She has a proven track record of developing high-performing teams and driving long-term operational success. Marygrace has successfully managed a diverse portfolio, including lease-ups, value-add communities, and market repositioning assets.

Currently, she oversees communities across Georgia, South Carolina, and Alabama.

Originally from Long Island, New York, Marygrace now calls Atlanta, Georgia home. Outside of work, she enjoys traveling, spending time with family, and visiting her second home in Mexico City

Email: mnavarro@stmkmgmt.com

Jessie Clyburn is a multifamily housing leader with more than 30 years of industry experience and over two decades of regional leadership. Since beginning her career in 1994, she has built a strong track record of driving operational performance, improving asset value, and leading high-performing property management teams across multifamily and BTR portfolios.

Serving as a Regional Manager since 2003, Jessie has overseen diverse apartment communities and consistently delivered strong occupancy, revenue growth, and operational stability. Her leadership focuses on strategic asset performance, financial oversight, revenue optimization, and the development of accountable, results-driven on-site teams.

Jessie is known for aligning property operations with ownership objectives while maintaining a strong focus on resident experience and long-term asset performance.

In June 2025, Jessie joined Stonemark Management, where she oversees a portfolio of multifamily communities in South Carolina. She believes sustainable portfolio performance is achieved through strong team development and structured operational excellence.

Jessie previously served as President of the Apartment Association of Greater Columbia (AAGC) and is a member of the National Apartment Association (NAA).  With more than three decades of experience in the multifamily industry, Jessie brings deep operational knowledge, strategic leadership, and a consistent commitment to delivering strong results for property owners, residents, and management teams.

Email: jclyburn@stmkmgmt.com

Email: kguillet@stmkmgmt.com

With more than 12 years of experience in the multifamily industry, Emily Huling is a dynamic, people-first leader known for transforming communities, elevating teams, and driving measurable performance across diverse portfolios and markets. Her expertise spans acquisitions, lease-ups, operational turnarounds, and value-add repositioning, where she blends strategic insight with hands-on execution to maximize asset value and long-term sustainability.

Emily has successfully led properties through complex transitions, stabilized underperforming assets, and implemented operational strategies that enhance occupancy, resident satisfaction, and NOI. Her approach is both analytical and intuitive, grounded in data, yet driven by people. She understands that strong financial outcomes are built on strong relationships.

Recognized for her servant-leadership style, Emily cultivates high-performance cultures rooted in accountability, integrity, and collaboration. She believes leadership is not about authority, but influence — and that when teams feel supported, empowered, and aligned around a shared vision, both people and properties thrive. Her ability to develop talent, coach with intention, and build cohesive teams has made her a trusted leader across every market she serves.

Deeply passionate about mentorship and professional growth, Emily is committed to developing the next generation of multifamily leaders. She intentionally creates environments where learning is encouraged, communication is transparent, and success is shared. Her leadership philosophy centers on continuous improvement, operational excellence, and delivering exceptional resident experiences.

By combining strategic foresight with operational depth, Emily consistently delivers sustainable results while strengthening the communities she oversees. She remains driven by a simple yet powerful belief: when you invest in people, performance follows.

Email: ehuling@stmkmgmt.com

With over three decades of experience in the multi-housing industry, John Williams has built a strong reputation for expertise in property operations, construction, and capital improvement projects. Beginning his career in 1992, John developed a comprehensive understanding of the industry through hands-on experience in maintenance and apartment construction, where he spent eight years developing a strong technical foundation.

Throughout his career, John has gained extensive experience in building systems and infrastructure critical to multi-family communities. His technical expertise includes conventional and addressable fire alarm systems, fire sprinkler systems, CCTV surveillance, and access control systems. He also has significant experience with utility infrastructure systems, including apartment submetering solutions.

John has played an integral role in the renovation and improvement of multifamily communities, overseeing projects involving apartment interiors as well as common-area spaces such as clubhouses, leasing centers, and fitness centers. His experience spans all phases of capital improvements and asset preservation projects, including structural, architectural, civil, and amenity upgrades.

Known for his practical knowledge and project oversight capabilities, John brings a comprehensive understanding of both operational and construction aspects of multifamily properties, helping ensure projects are completed efficiently while maintaining long-term asset value.

Email: Jwilliams@stmkmgmt.com

Wanda Morris is a strategic and people-focused Human Resources Executive with over 25 years of experience leading HR operations across multi-family property management, manufacturing, logistics, and hospitality industries, including 8 years specializing in multifamily property management.  As Director of Human Resources at Stonemark Management, she serves as a trusted partner to executive leadership, driving organizational effectiveness, employee engagement, and people strategies that align with business goals.

Known for her hands-on, approachable style, Wanda works closely with onsite teams and leaders to solve complex challenges in real time. Her expertise spans employee relations, talent acquisition, compensation and benefits, compliance, workplace investigations, policy administration, and performance management.  She is known for her ability to navigate complex employee relations issues, support leaders with practical solutions, and ensure compliance across diverse operations.

Wanda is especially recognized for translating HR strategy into practical, sustainable solutions that support both employees and business success.  Her leadership emphasizes accountability, respect, and creating workplaces where people feel valued and empowered to perform at their best.

Email: wmorris@stmkmgmt.com

Jeanette Sugrue has been committed to excellence in her position as Director of Systems Administration and Support since 2013. Her property management experience spans a period of 25 years in the multi-family real estate industry throughout Georgia and Texas, and her expertise includes, but is not limited to: day-to-day site operations, portfolio management, property management software applications, and procedural compliance. Jeanette's success stems from her diverse operational experience within the field of property management, a strong work ethic, and her attention to detail. These strengths, coupled with a customer service oriented approach, afford our teams training and support tailored to their specific needs.

Email: jsugrue@stmkmgmt.com

Souad Belkheir has been committed to excellence in her position as Risk Manager for the Stonemark portfolio since 2006. Her property management expertise spans a period of 14 years in the multi-family real estate industry, and her experience covers many aspects of property management. Souad’s expertise includes, but is not limited to: procedural auditing, revenue management, risk management, and HUD compliance. Souad’s success stems from her diverse operational experiences within the field of property management. Her management style and analytical methods continue to afford Stonemark investors and owners mitigated risk exposure and increased property values. Souad currently holds the accredited certifications of Certified Professional of Occupancy (CPO), Specialist in Housing Credit Management (SHCM) through the National Affordable Housing Management Association, and National Apartment Leasing Professional (NALP) through the National Apartment Association Educational Institute. In addition, she holds a Bachelor’s Degree in Business Administration.

Email: sbelkheir@stmkmgmt.com

Marie Tate is a seasoned accounting professional with over 18 years of experience specializing in new construction, real estate, and property management.  Throughout her career, she has built a strong reputation for delivering accuracy, operational efficiency, and strategic financial insight across complex, fast‑paced environments.

With an extensive background in full‑cycle accounting, financial systems optimization, and process improvement, Marie has supported organizations through every stage of development—from ground‑up new construction projects to active property operations.  Her ability to translate financial data into clear, actionable insights makes her a valuable partner to executive and operational teams alike.

Marie holds the Certified Risk Manager (CRM) designation from the Risk & Insurance Education Alliance, a credential that amplifies her ability to identify, assess, and manage financial and operational risks across diverse portfolios.  This advanced risk‑management knowledge complements her role as a Financial Systems Controller, where she leads initiatives that improve reporting capabilities, streamline workflows, and support scalable growth.

Recognized for her strong analytical skills, industry‑specific knowledge, and commitment to excellence, Marie continues to be a trusted leader in financial management within the construction, real estate, and property management sectors.

Email: mtate@stmkmgmt.com

Email: mwhite@stmkmgmt.comm

Desmond Atkins serves as the Training & Operations Manager at Stonemark, where he plays a key role in supporting operational excellence across the organization’s portfolio. Since joining Stonemark in 2020 as an Assistant Community Manager, he has advanced through multiple leadership roles, including Community Manager, Senior Community Manager, and Operations Support Manager, bringing a well-rounded, hands-on perspective to every level of property management.

In his current role, Desmond partners closely with executive leadership, regional managers, and on-site teams to develop and implement training initiatives, support community operations, and drive performance across assets. He is recognized for stepping in during critical transitions, supporting takeovers and lease-ups, and ensuring consistency in execution, compliance, and the overall customer experience.

Desmond’s leadership style is rooted in mentorship, accountability, and continuous improvement. He is passionate about developing high-performing teams, enhancing operational processes, and delivering results that positively impact both residents and ownership groups. His ability to connect strategy with execution has made him a trusted resource across the organization.

With a strong foundation in property operations, revenue performance, and team development, Desmond continues to contribute to Stonemark’s mission of delivering exceptional service and maximizing asset value.

Email: datkins@stmkmgmt.com