Our leadership team
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The Summerset leadership team works closely with the Board of Directors to implement the strategic direction of our company. They’re also responsible for day-to-day business operations.
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Scott Scoullar - Margaret Warrington - Aaron Smail - Dean Tallentire - Eleanor Young - David Martin - Chris Lokum - Stewart Scott - Robyn Gillespie
Scott Scoullar
Chief Executive Officer | CA, FCPA, BCA
Scott has overall responsibility for Summerset and is focused on developing and operating vibrant villages, and ensuring that respect for our customers is always at the core of everything we do.
Prior to becoming Chief Executive Officer in 2021, Scott was Summerset's Chief Financial Officer after joining Summerset in 2014.
Before joining Summerset, Scott held CFO roles at Housing New Zealand and Inland Revenue.
Scott was named CFO of the Year at the New Zealand CFO Summit Awards in 2019 and was NZICA’s Public Sector CFO of the Year in 2011. Scott is also a Fellow of CPA Australia, and a CPA New Zealand Council Board Member.
Margaret Warrington
Chief Financial Officer | CA, BCA, DipTeach
Margaret leads Summerset’s Finance and Strategy teams along with Corporate Services including our Property and Legal teams.
Before joining Summerset Margaret was CFO at NZX/ASX listed technology company EROAD, CFO at Statistics New Zealand and was previously Summerset’s Head of Finance.
Margaret holds a Bachelor of Commerce and Administration and is a member of Chartered Accountants ANZ. She also holds a Diploma of Teaching.
Aaron Smail
Chief Development Officer NZ | BE (Civil), BBS
Aaron leads Summerset’s development team in New Zealand, covering site acquisitions, project feasibilities, consents, and design for villages.
Previous roles in his 25 plus years of property and development experience include senior positions at Todd Property Group and Kiwi Property.
Aaron has been with Summerset since 2015.
Dean Tallentire
Chief Construction Officer NZ | BSc (Hons), HND, RICS
Dean leads our procurement, cost management, construction management and administration support teams in the construction team.
Dean has extensive construction and development experience and has led teams in the public and private sectors within developer and main contractor environments.
Dean has been with Summerset since 2015.
Eleanor Young
Chief Operating Officer NZ | BSc (Hons)
Eleanor oversees the operational performance across all Summerset villages. Her focus on service experience and delivery ensures Summerset’s residents receive the highest quality facilities and care.
Before joining Summerset in 2016, Eleanor held senior roles at Inland Revenue. This included four years as the Group Manager of Customer Services, managing over 2,000 staff across New Zealand to deliver services to customers.
Eleanor has a background in human resources within both the public and private sector, having worked in managerial roles for the Ministry of Social Development, Mighty River Power and Air New Zealand.
David Martin
Chief Sales and Marketing Transformation Lead | DipBusStuds and GradDip (Mrk)
David leads Summerset’s Sales and Marketing & Communications functions, responsible for bringing new residents to our villages and building our brand.
David has extensive experience leading sales, marketing and customer experience across New Zealand’s retirement, property and real estate sectors. Prior to coming to Summerset David was the General Manager Sales & Marketing at Metlifecare and has had senior roles at Todd Property Group and Harcourts International.
Chris Lokum
Chief People Officer | GAID, BMS, DipSocSci
Chris leads Summerset’s People & Culture team responsible for recruitment, training, Health & Safety, organisational development and more.
Joining Summerset in 2023 after roles in the public and private sector in New Zealand, Australia and the UK, including senior positions at BP and Waka Kotahi, Chris brings a breadth of experience across Human Resources with over 25 years delivering organisational efficiency, increasing organisational capability and providing strategic leadership.
Chris has qualifications in human resources, economics, management and psychology. She has completed executive programmes at Michigan and Cornell Universities and is a member of the Australian Institute of Company Directors.
Stewart Scott
Chief Operating Officer Australia | Masters Property (UNSW) BLArch (UNSW)
Stewart leads Summerset’s activities in Australia including land acquisition, design, development and construction as well as the retirement and aged care operations. With nearly 30 years’ experience, Stewart has previously held senior executive positions across property development, sales and operations within the retirement and aged care sector.
Robyn Gillespie
Chief Digital Officer | BA
Rob leads Summerset’s Group technology team with responsibility for technology and digital systems across Australia and New Zealand.
Rob has over 30 years in senior tech roles delivering great outcomes for those businesses and their stakeholders.
Prior to joining us Rob was Chief Information and Operating Officer for nine years at WSP Australia and New Zealand and has worked across sectors including Downer, Spark, Dimension Data and Unisys where she started her career as a software developer.
Rob holds a Bachelor of Arts from University of Canterbury and has completed the Institute of Directors programme.