Edit in JSFiddle

a {
    position: relative;
    display: inline-block;
    margin: 0 10px;
    padding: 5px 5px 5px 10px;
    background: #666;
    color: #fff;
    text-transform: uppercase;
    text-decoration: none;
    font-size: .8rem;
    white-space: nowrap;
    border-radius: 0 2px 2px 0;
}

a:before {
    position: absolute;
    top: 0;
    left: -11px;
    content: '';
    border-top: 11px solid transparent;
    border-right: 11px solid #666;
    border-bottom: 11px solid transparent;
}

a:after {
    position: absolute;
    top: 7px;
    left: 0;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    content: '';
}

<a href="#">Peter Jackson</a>