Our Expert Team

Decades of combined experience from arborists and seasoned professionals dedicated to the health and beauty of your landscape

Kevin O'Connell

General Manager

Credentials

  • MBA - Amos Tuck School of Business Dartmouth
  • BA Economics - Trinity College
  • NYS Certified Applicator
  • 10+ years managing in Hamptons service industry

Leads TB Tree Care's operations with dedication to excellence and client satisfaction, managing daily activities and supporting teams. Oversees service delivery with professionalism and ensures high standards across all operations. Focuses on quality, efficiency, and communication with clients and field crews to uphold the company's reputation and operational success in all aspects of tree care and customer service.

Peter Boullianne

Plant Health Care Specialist

30 years with TB Tree Care

Credentials

  • BS Resource Management, Forest Biology, Environmental Sciences - SUNY ESF & Syracuse University
  • NYS Certified Applicator - 33 years professional experience
  • 3A Pesticide Applicator
  • Plant Health Care Program Coordinator - 35 years expertise
  • Member: Professional Certified Applicators of Long Island, Long Island Arboricultural Association

Provides observations for Branching Out and assists pesticide experimentation. Brings extensive expertise in plant health care coordination and certified application services to deliver comprehensive tree and plant care solutions across the region.

Kate Turza

Certified Arborist / Sales

20 years with TB Tree Care

Credentials

  • BA Molecular, Cellular, Developmental Biology - University of Colorado
  • 15+ years coordinating Plant Health Care programs

Brings both field and client experience to the team. Works directly with clients to recommend and implement care plans and supports teams in delivering expert arboriculture services across the region. Combines scientific knowledge with practical expertise in tree care.

Luke Sokol

Certified Arborist / Sales

2 years with TB Tree Care

Credentials

  • BS Exercise Science - Springfield College
  • ISA Tree Risk Assessment Qualified
  • 3A Pesticide Applicator
  • Member: Long Island Arborist Association

Luke grew up in a family of landscapers and has been on Hamptons landscapes from a young age. Combines professional arboriculture expertise with a strong work ethic and dedication to client satisfaction. Committed to delivering exceptional tree care services and building lasting client relationships.

Ryan Doran

Production Manager/Foreman

15 years with TB Tree Care

Credentials

  • Over 15 years experience working in arboriculture
  • 10+ years leading crews

Expertise

Large Tree Removals

Ryan brings 15 years of experience working at TB Tree Care, with over 10 years leading crews. Specialized expertise in large tree removals, Ryan combines technical skill with strong leadership to ensure safe and efficient operations. Dedicated to maintaining the highest standards of tree care and client satisfaction.

Rafael Leonardo

Production Manager / Foreman

19 years with TB Tree Care

Credentials

  • BS Hotel Administration & Tourism - Catholic University of Santo Domingo
  • Over 30 years landscaping experience on East End
  • 15+ years leading crews

Expertise

Hedge Trimming

Oversees field operations, supports team development, and ensures quality landscape and tree care service delivery to clients. Known for expertise in hedge trimming and crew coordination. Brings dedication to excellence in all aspects of field operations and client service.

Glenroy James

Production Manager / Foreman

19 years with TB Tree Care

Credentials

  • Over 20 years landscaping experience on East End
  • 15+ years leading crews

Expertise

Pruning of Large Trees

Oversees field operations and supports team leadership with a focus on quality workmanship. Known for strong leadership in production, attention to detail, and commitment to safe, high-quality service outcomes. Specialized expertise in large tree pruning operations.