Our Team

Lessani is a Washington, D.C.–based construction management firm and a certified CBE and SBA HUBZone small business. We specialize in delivering construction management, program management, inspections, and project controls services that support complex capital projects from pre-construction through closeout. Our team works closely with owners, developers, and public agencies to ensure projects are delivered on time, within budget, and to the highest quality standards.

With deep local experience and a hands-on approach, Lessani has supported a range of vertical and horizontal infrastructure projects, including schools, commercial developments, transportation facilities, roadways, and civic buildings. Our integrated services also include construction management, structural engineering and energy consulting, allowing us to provide technically sound, efficient, and code-compliant solutions tailored to each project’s unique demands. At Lessani, we pride ourselves on being responsive, reliable, and committed to the long-term success of our clients and the communities we serve.

Arian Lessani, PE

Arian is a third-party engineering and building expert with over fifteen (15) years of experience in quality assurance, construction inspection, and energy consulting. He specializes in independent design reviews, field inspections, and engineering investigations across residential, commercial, and federally funded building projects. Arian provides objective, code-compliant evaluations to owners, agencies, and design-build teams, helping to identify risks, improve performance, and ensure adherence to regulatory and contractual standards.

His background spans high-performance building design review, energy audits, MEP coordination, and QA/QC oversight for complex renovations and new construction. Arian is frequently retained as a trusted independent reviewer and technical advisor, offering impartial assessments that support compliance verification.

Experience

Core Competenices
  • Independent QA/QC Oversight

  • Third-Party Plan Review & Inspections

  • Energy Code Compliance & Energy Modeling

  • Building Envelope & HVAC Diagnostics

  • Green Building Standards (LEED, Energy Star, etc.)

  • Construction Deficiency & Evaluations

  • MEP Design Coordination Reviews

  • Owner’s Representative

  • Design-Build and CM-at-Risk Contract Support

  • Federal, State, and Municipal Project Compliance

Education
  • PhD Degree in Civil Engineering/ Construction Claims

  • PhD Degree in Civil Engineering/ Project Management

  • Bachelors Degree in Civil & Environmental Engineering

Certifications
  • Professional Engineer (PE), DC, Maryland, Virginia

    PMP (Project Management Professional)

    PSP (Planning & Scheduling Professional)

    CQM-C (Construction Quality Manager for Contractors), USACE/NACFAV

    OSHA 30

    BPI- MFBT & BAT - 5071755

    ICC 79 – Residential Energy Inspector/ Plans Examiner - 10410113

Behnam Daryaye Laal

Behnam Daryayelaal is a detail-oriented Project Engineer with over five years of progressive experience in civil engineering, construction project management, and cost estimating. His expertise covers the full lifecycle of mid-rise residential and mixed-use developments — from early planning to successful project handover. Behnam brings a strong background in architectural systems, project coordination, and technical documentation, with a proven ability to deliver high-value projects on time and within budget.

Experience

Core Competenices
  • Construction Estimating & Budgeting

  • Design and Implement Mid-Rise Residential & Mixed-Use Buildings

  • Develop Technical Drawings, RFIs, and Shop Drawing using AutoCAD

  • Project Scheduling & Progress Tracking using Primavera P6

  • Site Coordination & Safety Management

Education
  • Masters Degree in Project & Construction Management

  • Bachelors Degree in Civil Engineering

  • Bachelors Degree in Architectural Engineering

Certifications
  • ACCES Construction Estimating

  • Workplace Hazardous Materials Information System (WHMIS 2015)

  • Autodesk Certified User (ACU)

Brianne Fischer, Esq

Brianne Fischer is a seasoned attorney and business advisor with over a decade of experience supporting small businesses, entrepreneurs, and local ventures in navigating legal, operational, and compliance challenges. As the founder of Fischer Consulting, she works directly with DC-area businesses to streamline contracts, structure operations, reduce risk, and ensure compliance with local and federal regulations.

Her legal career has included executive-level roles focused on managing operations, governance, and compliance in complex environments. Today, Brianne uses that experience to deliver clear, practical guidance to small business owners—from early-stage startups to established local enterprises—helping them grow confidently and sustainably.

Experience

Core Competenices
  • Small Business Formation & Structuring

  • Contract Drafting & Negotiation

  • Licensing, Permits & Regulatory Compliance (D.C. & Federal)

  • Employment Policies & HR Compliance

  • Data Privacy & Risk Management

  • Business Governance & Internal Controls

  • Local and Federal Grant/Contract Compliance

  • Operational Efficiency & Strategy

  • Board Advising & Corporate Recordkeeping

Education
  • J.D., Law – [Insert Law School Name if preferred]

  • B.B.A., Business Administration – University of Iowa
    – Certificate in International Business

Certifications
  • Licensed Attorney:
    – Illinois (2013)
    – District of Columbia (2016)