- for your phone - route it to a receptionist, implement a triage that allows the receptionist to screen the calls and prioritise for you
- time block your calendar, give staff access to see your calendar and book time with you, make sure everyone in your organization starts living by their calendar.
- setup a calendly or booking link for your clients to book your time to discuss things with you
- leverage your account and client facing team members more, if clients are by-passing the client facing point of contact - either that staff isn't very good or the client thinks their entitled to more - identify which on a case-by-case basis and deal with it.
- stop trying to build your own project management software and find something off the shelf - you're not a Dev house, PM SaaS companies have hundreds of engineers and deep pockets. just get something off the shelf and optimise for your needs - if you need, i can help you with this pro-bono, DM me.
this works, i've done and still do it for myself, i have over 50 portcos and take weekly meeting so in any given week i have up to 35 hours of calls on top of any prep work, as well as dozens of the startups that i mentor as part of my portfolio across all sorts of businesses. it will take you about 2 months to feel the change.