partner-contact/partner_company_group/views/account_move_views.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <record id="view_account_invoice_filter" model="ir.ui.view">
        <field name="model">account.move</field>
        <field name="inherit_id" ref="account.view_account_invoice_filter"/>
        <field name="arch" type="xml">
            <field name="name" position="after">
                <field name="company_group_id" />
            </field>
            <filter name="salesperson" position="before">
               <filter name="group_company_group" string="Company Group" context="{'group_by': 'company_group_id'}"/>
            </filter>
        </field>
    </record>
</odoo>