Mariel Roe

Mariel is the Co-founder and Director of Properly, bringing a wealth of expertise to the Central London real estate market. An accomplished professional with a track record of accolades, Mariel understands that the true reward lies in earning and maintaining trust. She believes that strong relationships are the cornerstone of every successful transaction and has built her reputation on this principle. With a commitment to excellence and a client-centred approach, Mariel is dedicated to guiding her clients through every step of their real estate journey.

Michael Whittaker

Grace Leslie

Grace is based in SE26 and has extensive experience across the London property market, with a particular focus on South East London where she has lived for the past eleven years.

Having grown up in South London, Grace has worked in property for more than 17 years. She began her career in estate agency covering Camberwell and Clapham before moving into the world of design led development in Central London. In recent years, she has successfully run her own business as a property consultant, primarily supporting buyers, with a strong focus on helping first time buyers take their first step onto the property ladder.

With a creative background and having studied at art college in London, Grace was naturally drawn towards property through her longstanding passion for architecture and design, inspired by her architect father.

Over the years, she has also supported clients with renovation projects, bringing a strong eye for detail and helping homeowners create thoughtfully designed living spaces whilst enhancing the long term value of their properties.

Blaine Grobler

Blaine Grobler is a highly experienced London property professional with more than 20 years in estate agency across some of the capital’s best known brands.

Now a self employed broker with Properly, Blaine brings a calm, honest, and client focused approach to helping buyers and sellers across London.

Throughout his career, Blaine has built a strong reputation for delivering results, building lasting client relationships, and understanding the London market in depth. Alongside his sales background, Blaine has also held senior leadership and international management roles, giving him a broad understanding of the property industry and the importance of communication, trust, and long term client care.

Known for his professionalism, market knowledge, and straightforward advice, Blaine is passionate about helping clients move with confidence.

Darren Monks

With 35 years in estate agency, Darren brings a calm, experienced, and genuinely people focused approach to property.

Having spent decades working across the London market and in his home area of Beckenham, Darren is known for his honesty, professionalism, and straightforward advice. He cares deeply about helping clients make confident property decisions and takes pride in building long term relationships based on trust, communication, and results.

Chris Valentini

Chris, a personal estate agent and experienced property valuer at Properly, is known for his client-focused approach and is rated five stars as a top-selling agent, a testament to his excellence and reliability. With eleven years of real estate experience, he has built a strong reputation in Royal Leamington Spa. His reliability and trustworthiness, evident in the thriving business relationships he has established and maintained, instil confidence in his clients.

Lee Wheatley

With more than 30 years of experience in residential sales, Lee brings extensive market knowledge and a genuine passion for property.

His career has taken him across London and internationally to Spain, giving him broad experience across different markets and client needs. Lee now covers East London, West Essex, and South Hertfordshire, supporting buyers and sellers with honest advice, strong communication, and a personable approach.

Known for his calm and professional manner, Lee combines local expertise with a keen eye for property to help clients make confident decisions throughout the sales process.

Outside of work, Lee enjoys spending time with his family and is a keen sports enthusiast, regularly playing golf, tennis, squash, and snooker.

Victoria Walton

Victoria’s clients love the fresh ideas she brings to make their homes stand out, thanks to her wealth of property and marketing experience.

She has enjoyed a career marketing a range of high-street consumer brands and has a passion for developing unloved properties; she has worked with clients across Buckinghamshire to achieve the best price for their homes. Still actively developing properties, Victoria has an excellent eye for improving buyer appeal and the network of trades to go with it.

Tom Cottle

I have been in the real estate business for the past 17 years, and my experience in law has enabled me to reach where I am now.

A knowledgeable expert with experience in real estate sales, rentals, and inventory services.

The Royal Docks district has had a special place in my heart and made me feel at home ever since I moved to London in 2006.

It gives me great joy to carry on working here, and it is always fun to share its special charm with others. My passions are tango DJ, sci-fi literature, and a lot of coffee!

Tracy Gregory

I love my job! I have outstanding attention to detail and am very organised and effective. I approach my work with thoroughness and precision which shows how diligent I am. I simultaneously developed, implemented, and maintained legal compliance, administrative procedures, contractual obligations, and employee training. That requires some planning, and it’s those talents that have helped me become a fantastic problem-solver, an outstanding administrator, and a super-organized person.

Warren Williams

Warren is a Senior Negotiator at Properly, bringing over six years of expertise in sales and lettings to the team. Renowned for his honest and straightforward counsel, he prioritises his client’s best interests, making him a trusted point of contact for many. Warren has cultivated a robust network of top-tier professionals, enabling him to recommend the best surveyors, architects, interior designers, financial advisers, mortgage brokers, and lawyers to his clients.

Warren is passionate about exploring new countries and indulging in diverse cuisines outside of work. His professionalism and expertise have garnered numerous glowing reviews from satisfied clients, solidifying his reputation in the real estate industry.

Simba Chihono

Simba is an experienced property professional with a strong background across residential sales, lettings, property management, and client advisory services within both the South African and UK property markets.

Now a self employed broker with Properly covering Leeds, Simba brings a proactive and client focused approach to helping buyers, sellers, landlords, and investors navigate the property market with confidence.

Throughout his career, Simba has successfully facilitated the sale, purchase, and rental of many properties, building long term client relationships through trust, communication, and results. He has a particular passion for marketing, property presentation, and helping clients maximise the value of their homes and investments.

Known for his professionalism, attention to detail, and strong negotiation skills, Simba combines international property experience with a modern and relationship driven approach to estate agency

Osman Macci

With more than 15 years of experience in property management, Osman brings extensive knowledge across residential lettings, compliance, landlord support, and tenancy management.

Throughout his career, he has managed all aspects of the lettings and property management process, including maintenance coordination, contractor management, tenancy agreements, deposit protection, licensing, compliance, inventories, and legal notices.

Osman has experience handling Section 21 and Section 8 notices, insurance claims, deposit disputes, safety certification, rent collection, and day to day landlord and tenant communication.

Known for his calm and professional approach, he takes pride in delivering a reliable and organised service whilst helping landlords protect and manage their investments effectively

Samantha Dean

With more than 20 years of experience across estate agency and the new build sector, Samantha brings extensive knowledge and a highly client focused approach to residential property.

Having worked across Warrington, Manchester, Chester, and the Wirral, she has a strong understanding of the North West property market and supports clients through the sales and purchasing process with professionalism, communication, and attention to detail.

Samantha believes property should feel personal rather than process driven. Recognising the limitations of the traditional office based model, she is passionate about delivering a more tailored and flexible service designed around each client’s individual needs.

Renato De Oliveira

Renato, our dedicated Property Manager, has over four years of experience in the field. His passion for customer service is the driving force behind his commitment to excellence. His reliability, a hallmark of his character, and dedication are well-known, and he is always eager to seize opportunities for professional growth.

Khan Hussain

Graham Barnett

Graham brings decades of experience within the property industry and is an invaluable member of the Properly team, overseeing property management accounts and supporting longstanding client relationships with professionalism, accuracy, and care.

Akeem Maxwell

Akeem is a charismatic property professional with a genuine passion for real estate and more than eight years of experience across residential sales, lettings, and property development.

Born and raised in Dulwich, he has extensive knowledge of the South London property market alongside a strong network of professional contacts including developers, architects, and industry professionals.

Combining local expertise with a modern and client focused approach, Akeem provides a bespoke service tailored to each client’s individual needs, helping buyers, sellers, landlords, and investors navigate the property market with confidence.

Darren Mckay 

Adriano Reveglia

A real estate professional with drive, enthusiasm, and experience. Adriano has lived in Enfield, London, his entire life, and previously oversaw sales and lettings for Grange Homes. Adriano can assist you with home sales and lettings in Enfield and the surrounding regions. I love to eat, so I like to explore new London restaurants.