Tenant’s Authorized Representative. Tenant designates, as Tenant’s authorized representative (“Tenant’s Authorized Representative”), Chris Hill as the individual authorized by Tenant to initial and sign all plans, drawings, change orders and approvals pursuant to this ES Work Letter. Landlord shall not be obligated to respond to or act upon any such item until such item has been initialed or signed or submitted in writing (as applicable) by Tenant’s Authorized Representative. Tenant may change Tenant’s Authorized Representative and/or name additional persons to serve as Tenant’s Authorized Representative (provided that Landlord may rely upon the authorization of any one of such persons) upon one (1) business day’s prior written notice to Landlord. Tenant agrees that Tenant’s Authorized Representative shall be reasonably available to meet and consult with Landlord’s Authorized Representative in person (in the vicinity of the Property) or by phone (at the election of Tenant’s Authorized Representative) as and when needed, upon reasonable prior notice by Landlord.

Landlord’s Authorized Representative. Landlord designates, as Landlord’s authorized representative (“Landlord’s Authorized Representative”), Maureen McCaffrey as the individual authorized by Landlord to approve on behalf of Landlord all plans, drawings and other matters for which the approval of Landlord is required or contemplated pursuant to this ES Work Letter. Tenant shall not be obligated to respond to or act upon any such item until such item has been initialed or signed or submitted in writing (as applicable) by Landlord’s Authorized Representative. Landlord may change Landlord’s Authorized Representative and/or name additional persons to serve as Landlord’s Authorized Representative (provided that Tenant may rely upon the authorization of any one of such persons) upon one (1) business day’s prior written notice to Tenant. Landlord agrees that Landlord’s Authorized Representative(s) shall be reasonably available to meet and consult with Tenant’s Authorized Representative in person (in the vicinity of the Property) or by phone (at the election of Tenant’s Authorized Representative) upon reasonable prior notice by Tenant.

Landlord’s Authorized Representative. Landlord designates Chris Clement and Eric Hedblad (either such individual acting alone, “Landlord’s Representative”) as the only persons authorized to act for Landlord pursuant to this Work Letter. Tenant shall not be obligated to respond to or act upon any request, approval, inquiry or other Communication from or on behalf of Landlord in connection with this Work Letter unless such Communication is in writing from Landlord’s Representative. Landlord may change either Landlord’s Representative at any time upon not less than 5 business days advance written notice to Tenant. Landlord’s Representative shall be the sole persons authorized to direct Landlord’s contractors in the performance of Landlord’s Work.