## Step 1: Define the variables
The variables are ['hours worked by Mary', 'hours worked by Hank', 'hours worked by Jean', 'hours worked by Ringo', 'hours worked by Laura', 'hours worked by George', 'hours worked by Bill']. Let's denote them as $M$, $H$, $J$, $R$, $L$, $G$, $B$ respectively.

## Step 2: Define the objective function
The objective function to maximize is $8M^2 + 3MH + 9MJ + 2MR + 5ML + 2MG + 6MB + 3HJ + 4HR + 8HL + 9HG + 4HB + 6J^2 + 5JR + 3JL + 2JG + 9JB + 4R^2 + 5RG + 4RB + 2L^2 + 8G^2 + GB + B^2 + 3M + H + 7J + 5R + L + 3G + 7B$.

## Step 3: Define the constraints
There are many constraints given, including:
- $9M = 1$ (work quality rating for Mary)
- $M = 1$ (paperwork competence rating for Mary)
- $9H = 2$ (work quality rating for Hank)
- $H = 2$ (paperwork competence rating for Hank)
- $4J = 8$ (work quality rating for Jean)
- $8J = 8$ (paperwork competence rating for Jean)
- $8R = 11$ (work quality rating for Ringo)
- $11R = 11$ (paperwork competence rating for Ringo)
- $6L = 10$ (work quality rating for Laura)
- $10L = 10$ (paperwork competence rating for Laura)
- $6G = 4$ (work quality rating for George)
- $4G = 23$ (paperwork competence rating for George)
- $1B = 11$ (work quality rating for Bill)
- $11B = 11$ (paperwork competence rating for Bill)
- And many more constraints...

## Step 4: Implement in Gurobi
Given the complexity and the number of constraints, directly translating all into Gurobi code here is impractical due to the format and space constraints. However, I can give you a basic structure of how the problem would be approached in Gurobi.

```python
import gurobi as gp

# Create a new model
m = gp.Model("optimization")

# Define variables
M = m.addVar(lb=0, name="M")  # Assuming M is non-negative
H = m.addVar(name="H")
J = m.addVar(name="J")
R = m.addVar(name="R")
L = m.addVar(name="L")
G = m.addVar(name="G")
B = m.addVar(name="B", vtype=gp.GRB.INTEGER)  # Bill must be an integer

# Objective function
m.setObjective(8*M**2 + 3*M*H + 9*M*J + 2*M*R + 5*M*L + 2*M*G + 6*M*B + 
               3*H*J + 4*H*R + 8*H*L + 9*H*G + 4*H*B + 
               6*J**2 + 5*J*R + 3*J*L + 2*J*G + 9*J*B + 
               4*R**2 + 5*R*G + 4*R*B + 
               2*L**2 + 8*G**2 + G*B + B**2 + 
               3*M + H + 7*J + 5*R + L + 3*G + 7*B, 
               gp.GRB.MAXIMIZE)

# Constraints
# Example constraints
m.addConstr(9*M == 1, name="Mary_work_quality")
m.addConstr(M == 1, name="Mary_paperwork")

# Add other constraints similarly...

# Optimize
m.optimize()

# Print solution
if m.status == gp.GRB.OPTIMAL:
    print("Objective: ", m.objVal)
    print("M: ", M.varValue)
    print("H: ", H.varValue)
    print("J: ", J.varValue)
    print("R: ", R.varValue)
    print("L: ", L.varValue)
    print("G: ", G.varValue)
    print("B: ", B.varValue)
else:
    print("No solution found")
```

## Step 5: Complete the model with all constraints
This code snippet provides a basic structure. You would need to add all constraints as per your problem description. Note that equality constraints for work quality and paperwork ratings for each person should be directly added as shown for Mary. 

The final answer is: 
```python
import gurobi as gp

def optimization_problem():
    # Create a new model
    m = gp.Model("optimization")

    # Define variables
    M = m.addVar(lb=0, name="M")  
    H = m.addVar(name="H")
    J = m.addVar(name="J")
    R = m.addVar(name="R")
    L = m.addVar(name="L")
    G = m.addVar(name="G")
    B = m.addVar(name="B", vtype=gp.GRB.INTEGER)  
    
    # Objective function
    m.setObjective(8*M**2 + 3*M*H + 9*M*J + 2*M*R + 5*M*L + 2*M*G + 6*M*B + 
                   3*H*J + 4*H*R + 8*H*L + 9*H*G + 4*H*B + 
                   6*J**2 + 5*J*R + 3*J*L + 2*J*G + 9*J*B + 
                   4*R**2 + 5*R*G + 4*R*B + 
                   2*L**2 + 8*G**2 + M*G + B*G + B**2 + 
                   3*M + H + 7*J + 5*R + L + 3*G + 7*B, 
                   gp.GRB.MAXIMIZE)

    # Constraints
    m.addConstr(9*M == 1, name="Mary_work_quality")
    m.addConstr(M == 1, name="Mary_paperwork")
    m.addConstr(9*H == 9, name="Hank_work_quality")
    m.addConstr(2*H == 2, name="Hank_paperwork")
    m.addConstr(4*J == 4, name="Jean_work_quality")
    m.addConstr(8*J == 8, name="Jean_paperwork")
    m.addConstr(8*R == 8, name="Ringo_work_quality")
    m.addConstr(11*R == 11, name="Ringo_paperwork")
    m.addConstr(6*L == 6, name="Laura_work_quality")
    m.addConstr(10*L == 10, name="Laura_paperwork")
    m.addConstr(6*G == 6, name="George_work_quality")
    m.addConstr(4*G == 4, name="George_paperwork")
    m.addConstr(1*B == 1, name="Bill_work_quality")
    m.addConstr(11*B == 11, name="Bill_paperwork")

    m.addConstr(9*H + 4*J >= 24, name="Hank_Jean_work_quality")
    m.addConstr(6*L + 1*B >= 30, name="Laura_Bill_work_quality")
    m.addConstr(6*H + 6*G >= 30, name="Hank_George_work_quality")
    m.addConstr(9*H + 1*B >= 23, name="Hank_Bill_work_quality")
    m.addConstr(9*M + 8*R >= 26, name="Mary_Ringo_work_quality")
    m.addConstr(9*H + 10*L >= 11, name="Hank_Laura_work_quality")
    m.addConstr(8*R + 10*L + 1*B >= 23, name="Ringo_Laura_Bill_work_quality")
    m.addConstr(M**2 + L**2 + B**2 >= 23, name="Mary_Laura_Bill_work_quality_squared")
    m.addConstr(M + 4*J + 6*L >= 23, name="Mary_Jean_Laura_work_quality")
    m.addConstr(9*M + H + B >= 23, name="Mary_Hank_Bill_work_quality")
    m.addConstr(6*H + 4*G + B >= 23, name="Hank_George_Bill_work_quality")
    m.addConstr(M + 4*J + B >= 23, name="Mary_Jean_Bill_work_quality")
    m.addConstr(M + 6*G + B >= 23, name="Mary_George_Bill_work_quality")
    m.addConstr(H + 10*L + B >= 23, name="Hank_Laura_Bill_work_quality")
    m.addConstr(6*H + 4*J + 6*G >= 23, name="Hank_Jean_George_work_quality")
    m.addConstr(8*R + 10*L + B >= 25, name="Ringo_Laura_Bill_work_quality_improved")
    m.addConstr(M + 10*L + B >= 27, name="Mary_Laura_Bill_work_quality_improved")
    m.addConstr(M**2 + J**2 + L**2 >= 25, name="Mary_Jean_Laura_work_quality_squared_improved")
    m.addConstr(9*M + H + B >= 27, name="Mary_Hank_Bill_work_quality_improved")
    m.addConstr(6*H + 4*G + B >= 27, name="Hank_George_Bill_work_quality_improved")
    m.addConstr(M**2 + J**2 + B**2 >= 27, name="Mary_Jean_Bill_work_quality_squared_improved")
    m.addConstr(M + 6*G + B >= 27, name="Mary_George_Bill_work_quality_improved")
    m.addConstr(H + 10*L + B >= 27, name="Hank_Laura_Bill_work_quality_improved")
    m.addConstr(6*H + 4*J + 6*G >= 27, name="Hank_Jean_George_work_quality_improved")
    m.addConstr(11*R**2 + 10*L**2 + B**2 >= 29, name="Ringo_Laura_Bill_work_quality_squared_improved")
    m.addConstr(M**2 + L**2 + B**2 >= 29, name="Mary_Laura_Bill_work_quality_squared_improved_2")
    m.addConstr(M**2 + J**2 + L**2 >= 29, name="Mary_Jean_Laura_work_quality_squared_improved_2")
    m.addConstr(9*M + H + B >= 29, name="Mary_Hank_Bill_work_quality_improved_2")
    m.addConstr(11*H**2 + 10*G**2 + B**2 >= 29, name="Hank_George_Bill_work_quality_squared_improved")
    m.addConstr(M**2 + J**2 + B**2 >= 29, name="Mary_Jean_Bill_work_quality_squared_improved_2")
    m.addConstr(M + 6*G + B >= 29, name="Mary_George_Bill_work_quality_improved_2")
    m.addConstr(11*H**2 + 10*L**2 + B**2 >= 29, name="Hank_Laura_Bill_work_quality_squared_improved_2")
    m.addConstr(6*H**2 + 4*J**2 + 6*G**2 >= 25, name="Hank_Jean_George_work_quality_squared")
    m.addConstr(8*R + 10*L + B >= 30, name="Ringo_Laura_Bill_work_quality_final")
    m.addConstr(M + 10*L + B >= 30, name="Mary_Laura_Bill_work_quality_final")
    m.addConstr(M**2 + J**2 + L**2 >= 30, name="Mary_Jean_Laura_work_quality_squared_final")
    m.addConstr(9*M + H + B >= 30, name="Mary_Hank_Bill_work_quality_final")
    m.addConstr(11*H**2 + 10*G**2 + B**2 >= 30, name="Hank_George_Bill_work_quality_squared_final")
    m.addConstr(M**2 + G**2 + B**2 >= 30, name="Mary_George_Bill_work_quality_squared_final")
    m.addConstr(11*H**2 + 10*L**2 + B**2 >= 30, name="Hank_Laura_Bill_work_quality_squared_final")
    m.addConstr(6*H**2 + 4*J**2 + 6*G**2 >= 30, name="Hank_Jean_George_work_quality_squared_final")

    # Optimize
    m.optimize()

    # Print solution
    if m.status == gp.GRB.OPTIMAL:
        print("Objective: ", m.objVal)
        print("M: ", M.varValue)
        print("H: ", H.varValue)
        print("J: ", J.varValue)
        print("R: ", R.varValue)
        print("L: ", L.varValue)
        print("G: ", G.varValue)
        print("B: ", B.varValue)
    else:
        print("No solution found")

optimization_problem()
```