About Us

Sharon Elizabeth Crenshaw, MBA, is a seasoned regional property management leader with 20+ years of experience stabilizing and improving multifamily and residential assets across DC, Maryland, Virginia, and Delaware. She is known for turning distressed and highly regulated communities into performing properties through disciplined operations, strong owner and tenant relationships, and rigorous compliance with LIHTC, HUD, and local housing requirements. Sharon is a trusted partner to owners and asset managers seeking both risk management and performance.

Yajcely brings extensive real estate experience in underwriting, structuring, acquiring, selling, and managing properties across diverse markets including Northern Virginia, North Carolina, Georgia, Florida, and Texas. Her hands-on expertise spans every stage of the investment and management process, giving her a comprehensive understanding of what drives value and performance. Her strategic vision and operational focus empower the company to consistently exceed client expectations and drive sustainable growth.

As a leader at RentWise, Yajcely is dedicated to mentoring and developing her team while ensuring exceptional service across our platform. 

Shane Sie Brownell earned an M.S. in Finance from Georgetown’s McDonough School of Business and is currently pursuing a CPA, a Master’s in Tax Law, and a Juris Doctorate. He has completed coursework in Tax, Mergers & Acquisitions, and Corporate Law at Georgetown University Law Center.

Shane joined Ritz Banc Group (RBG) in Arlington, Virginia, where he focused on asset management for $800m real estate portfolio and responsible for than $80m in rents and capital projects. Shane lead structured finance, financial statement analysis, FP&A, Partnership Tax, strategy, fund management, stakeholder management, and process improvement.

Shane has almost two decades of experience managing single family and multifamily tenants (3,000+ units). He has also managed office (500k+ SF), and industrial assets (500k+ SF), managing institutional tenants including Disney, Lockheed Martin, Georgetown University, and MedStar. As a principal, he brings an institutional toolkit and perspective to the RentWise platform. 

At RentWise, Shane is focused on operations and finance.

Itzamar is an architect with over 10 years of experience managing residential, commercial, and urban projects across the U.S. and Latin America. Her deep expertise in overseeing the full project lifecycle—from concept and permitting through occupancy and operations—gives her a unique advantage as a Property Manager. She expertly coordinates teams, navigates complex regulatory environments, and optimizes processes to ensure properties are maintained to the highest standards.

Outside of her role at Rentwise, Itzamar is committed to social impact—supervising risk mitigation in vulnerable communities and contributing to urban planning in high-risk areas. This work adds a thoughtful, responsible dimension to her approach, enhancing her focus on compliance, quality control, and efficient resource management to deliver exceptional value for property owners and tenants alike.

Elena is a global business development and partnerships executive with over 20 years of experience driving growth across the Americas, Europe, and emerging markets. She specializes in building strategic relationships, scaling key accounts, and delivering measurable results across real estate, financial services, and technology sectors.

She has held senior roles with organizations including DevelopmentPeople, Sell2Rent, and SpaceQuant, where she led investor relations, market expansion, and client acquisition initiatives. Earlier in her career, she worked with the Financial Times and Euromoney, developing international markets and managing high-value partnerships.

Elena is known for her disciplined approach to growth, combining strategic insight with execution to create long-term value in complex, global environments.

Saima is a Chartered Accountant [CA(Nam)] with over 11 years of experience in accounting, auditing, taxation, and management accounting. She has a strong track record of enhancing financial systems, ensuring compliance, and driving process improvements. Saima’s expertise lies in delivering accurate financial reporting, maintaining regulatory standards, and providing strategic financial oversight across diverse sectors.

A proud Philadelphia native, Aaron Wallace brings 7 years of full-time real estate experience and a proven record of completing hundreds of residential and commercial transactions across the Philadelphia Tri-State region and the DC/Maryland/Virginia market. Having lived in both established and emerging neighborhoods, he offers clients valuable insight into diverse communities and evolving market trends.

Aaron treats every client as an individual, listening carefully to understand their unique stlye, needs, and goals. His deep knowledge of the housing market, combined with creativity, drive, and strong negotiation skills, enables him to provide thoughtful, honest counsel that empowers clients to make sound, informed decisions.